1. Hewageegana, H.G.S.P., A.U. Hewageegana and L.D.A.M. Arawwawala, 2021. Purification, detoxification, and incineration methods of minerals and metals in traditional medicine formulations of Sri Lanka. Evidence-Based Compl. Alt. Med., 10.1155/2021/6634553.
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2. Wakkumbura, H.P., W.M.D. Wickramaarachchi, L.D.A.M. Arawwawala, J.A. Liyanage and R.P.V.J. Rajapakse, 2020. Assessment of the quality and evaluation of the antioxidant potential of a novel Sri Lankan ayurvedic polyherbal formulation. Evidence-Based Compl. Alt. Med., 2020: 1-7.
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3. Ranasinghe, R.L.D.S., R.H.S.K.D. Silva, L.D.A.M. Arawwawala and H.G.S.G. Wijesiriwardhana, 2020. Phytochemical variation of a poly-herbal formula according to its preparation method: qualitative & quantitative analysis. J. Compl. Alt. Med. Res., 9: 22-28.
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4. Perera, P., N. Kumarasinghe, M. Pallie, C. Goonasekara and M. Arawwawala, 2020. Efficacy and safety of freeze-dried form of Tragia involucrata L. decoction in treating diabetes: a randomized controlled clinical trial. Clin. Trials Degenerative Dis., 10.4103/2542-3975.300614.
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5. Pallie, M.S., P.K. Perera, N. Kumarasinghe, M. Arawwawala and C.L. Goonasekara, 2020. Ethnopharmacological use and biological activities of Tragia involucrata L. Evidence-Based Compl. Alt. Med., 10.1155/2020/8848676.
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6. Fonseka, H.R.D., L.D.A.M. Arawwawala and W.M.S.S.K. Kulathunga, 2020. Comparison on phytochemical and physico-chemical parameters of ocimum sanctum linn grown in different locations of Sri Lanka. Scholars Int. J. Trad. Compl. Med., 3: 157-161.
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7. D, K.Y.A.U., A.A.P. G, W.T. R, S.U.K. A and A.L.D.A. M, 2020. Asparagus racemosus (willd) of Indian origin: in terms of physico-chemical, phyto-chemical and nutritional profiles. Scholars Int. J. Trad. Compl. Med., 3: 140-143.
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8. Amarasiri, S.S., A.P. Attanayake, L.D.A.M. Arawwawala, K.A.P.W. Jayatilaka and L.K.B. Mudduwa, 2020. Standardized aqueous stem bark extract of Gmelina arborea roxb. possesses nephroprotection against adriamycin-induced nephrotoxicity in wistar rats. Drug Chem. Toxicol., 10.1080/01480545.2020.1811721.
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9. Amarasiri, S.S., A.P. Attanayake, L.D.A.M. Arawwawala, K.A.P.W. Jayatilaka and L.K.B. Mudduwa, 2020. Protective effects of three selected standardized medicinal plant extracts used in Sri Lankan traditional medicine in adriamycin induced nephrotoxic wistar rats. J. Ethnopharmacol., 10.1016/j.jep.2020.112933.
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10. Amarasiri, S.S., A.P. Attanayake, L.D.A.M. Arawwawala, K.A.P.W. Jayatilaka and L.K.B. Mudduwa, 2020. Acute and 28-day repeated-dose oral toxicity assessment of Abelmoschus moschatus medik. in healthy wistar rats. Evidence-Based Compl. Alt. Med., 2020: 1-14.
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11. Alvitigala, B.Y., L.V. Gooneratne, G.R. Constantine, R.A.N.K. Wijesinghe and L.D.A.M. Arawwawala, 2020. Pharmacokinetic, pharmacodynamic, and pharmacogenetic assays to monitor clopidogrel therapy. Pharmacol. Res. Perspect., 10.1002/prp2.686.
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12. Dahanayake, J.M., P.K. Perera, P. Galappatty, H.D.S.M. Perera and L.D.A.M. Arawwawala, 2019. Comparative phytochemical analysis and antioxidant activities of tamalakyadi decoction with its modified dosage forms. Evidence-Based Comp. Altern. Med., 2019: 1-9.
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13. Rizniya, M.N.F., A.H.M. Mawjood and L.D.A.M. Arawwawala, 2018. Investigation of in vitro antioxidant activities of Sri Lankan grown Glinus oppositifolius (L.) Aug. DC. J. Ayurvedic Herbal Med., 4: 120-122.
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14. Perera, K.C., M. Arawwawala, S. Wijeratne and D. Mathew, 2018. Physico-chemical and proximate analysis of poly herbal formula-Palakalyana Ghrita. J. Ayurvedic Herbal Med., 4: 132-134.
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15. Karunarathne, Y.A.U.D., P. Srivastav, A. Chaudhary, M. Dwivedi and L.D.A.M. Arawwawala, 2018. Quality assessment of an ayurvedic formulation: Potaki Taila. J. Ayurvedic Herbal Med., 3: 89-91.
16. Hewageegana, H.G.S.P.S. and L.D.A.M. Arawwawala, 2018. Berberis ceylanica Schneider stems: A rich source of berberine with antimicrobial properties. J. Pharm. Pract. Educ., Vol. 1. .
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17. Hewageegana, H.G.S.P. and L.D.A.M. Arawwawala, 2018. Development of thin layer fingerprint profiles for Leptadenia reticulate (Rez) Wight and Arn. and its substitutes. Int. J. Ayurveda, 3: 1-4.
18. Hewageegana, H.G.S.P. and L.D.A.M. Arawwawala, 2018. A case study: Vipadikahara grita taila as a remedy for Vipadika skin disease. J. Network Med. Targeted Ther., 1: 1-3.
19. Hewageegana, A.U., H.G.S.P. Hewageegana and L.D.A.M. Arawwawala, 2018. Comparison on phytochemical and physicochemical parameters of Garcinia cambogia (Gaertn.) Desr. and Garcinia zeylanica Linn fruit rinds. J. Pharmacogn. Phytochem., 7: 2532-2535.
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20. Dissanayake, D.P.A., S. Sivaganesh, M.H.A. Tissera, S.M. Handunnetti and L.D.A.M. Arawwawala, 2018. Comparison of antioxidant properties of Cyathula prostrate Linn and Achyranthes aspera Linn grown in Sri Lanka. Res. Rev. Insights, 2: 1-3.
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21. Dissanayake, D.P.A., S. Sivaganesh, M.H.A. Tissera, S.M. Handunnetti and L.D.A.M. Arawwawala, 2018. Asparagus racemosus Willd roots: Antioxidant properties of Sri Lankan origin. Int. J. Ayurveda, 3: 1-4.
22. Arawwawala, L.D.A.M. and E.M.U. Pradeepika, 2018. Evaluation of antiurolithiatic potential of standardized Asteracantha longifolia Linn aerial parts. SciFed J. Herbal Med., Vol. 2. .
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23. Rizniya, M.N.F., A.H.M. Mawjood and L.D.A.M. Arawwawala, 2017. A study on physico-chemical parameters and nutritional values of Glinus oppositifolius: A leafy vegetable. SciFed J. Herbal Med., Vol. 1. .
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24. Perera, P.K., U.R. Subasinghe and L.D.A.M. Arawwawala, 2017. Evaluation of physico-chemical properties and antioxidant capacity of leaf powder of Moringa (Moringa oleifera, Lam) grown in Sri Lanka. Asian J. Med. Health Res., 2: 1-9.
25. Pallie, M.S., P.K. Perera, C.L. Goonasekara, K.M.N. Kumarasinghe and L.D.A.M. Arawwawala, 2017. Evaluation of diuretic effect of the hot water extract of standardized Tragia involucrata Linn., in rats. Int. J. Pharmacol., 13: 83-90.
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26. Pallie, M.S., P.K. Perera, C.L. Goonasekara, K.M.N. Kumarasinghe and L.D.A.M. Arawwawala, 2017. Tragia spp: Assessment of diuretic activity and standardization of the whole plant. Am. J. Ethnomed., Vol. 4. 10.21767/2348-9502.100005.
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27. Kulathunga, S. and L.D.A.M. Arawwawala, 2017. Morinda citrifolia Linn grown in Sri Lanka: Shelf life of fruit juice. Am. J. Ethnomed., Vol. 4. .
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28. Karunakaran, R., M.I. Thabrew, G.M. Thammitiyagodage, B.P. Galhena and L.D.A.M. Arawwawala, 2017. The gastroprotective effect of ethyl acetate fraction of hot water extract of Trichosanthes cucumerina Linn and its underlying mechanisms. BMC Complement. Altern. Med., Vol. 17. 10.1186/s12906-017-1796-y.
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29. Hewageegana, H.G.S.P. and L.D.A.M. Arawwawala, 2017. Investigation of nutritional properties of standardized wattakaka volubilis linn. F. Stapf: A green leafy vegetable. Pharm. Sci. Monitor, 8: 150-158.
30. Gunasekara, T.D.C.P., N.D.M. Radhika, K.K. Ragunathan, D.P.P. Gunasekara and M.M. Weerasekara et al., 2017. Determination of antimicrobial potential of five herbs used in Ayurveda practices against Candida albicans, Candida parapsilosis and methicillin resistant Staphylococcus aureus. Ancient Sci. Life, 36: 187-190.
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31. Arawwawala, L.D.A.M. and H.G.S.P. Hewageegana, 2017. Health benefits and traditional uses of honey: A review. J. Apitherapy, 2: 9-13.
32. Arawwawala, L.D.A.M. and D.L.S.M. Jayaratne, 2017. Aegle marmelos (L.) Correa as a potential candidate for treatment of diabetes mellitus: A review. J. Hermed Pharmacol., 6: 141-147.
33. Wickramaarachchi, W.M.D., H.P. Wakkumbura, L.D.A.M. Arawwawala and R.P.V.J. Rajapakse, 2016. Standardization of the formula of Panchamuli Laghu Draksha Kashaya: A traditional herbal medicine. World J. Pharm. Pharm. Sci., 5: 172-179.
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34. Thabrew, M.I. and L.D.A.M. Arawwawala, 2016. An overview of in vivo and in vitro models that can be used for evaluating anti-gastric ulcer potential of medicinal plants. Austin Biol., Vol. 1. .
35. Premakumara, G.A.S., S. Kathirgamanathar, T. Thayalini, V.S. Bandara, V. Thevanesam and L.D.A.M. Arawwawala, 2016. Antibacterial activity and chemical analysis of fruit oil of Trachyspermum ammi Linn. sprague. J. Ayurvedic Herbal Med., 2: 117-119.
36. Hewageegana, H.G.S.P., L.D.A.M. Arawwawala, H.A.S. Ariyawansa, M.H.A. Tissera and I. Dammaratana, 2016. A review of skin diseases depicted in sanskrit original texts with special reference to ksudra kushtha. J. Crit. Rev., 3.: 68-73.
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37. Ganegamage, S.K. and L.D.A.M. Arawwawala, 2016. Chemical composition of inflorescence of Alpinia calcarata Rosc. (Zingiberaceae) grown in Sri Lanka. Pharm. Sci. Monitor, 7: 186-192.
38. Attanayake, A.P., L.D.A.M. Arawwawala and K.A.P.W. Jayatilaka, 2016. Chemical standardization of leaf extract of Coccinia grandis (L.) Voigt (Cucurbitaceae) of Sri Lankan origin. J. Pharmacogn. Phytochem., 5: 119-123.
39. Silva., L.D.R.D., A. Peiris, S.V. Kamal, D.L.S.M. Jayaratne and L.D.A.M. Arawwawala, 2015. Haridradi ashcyotana: Quality assessment of a herbal eye drop. Int. J. Pharamacogn. Phytochem. Res., 7: 1096-1098.
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40. Ranasinghe, R.L.D.S., E.R.H.S.S. Ediriweera, W.A.D.D. Wasalamuni and L.D.A.M. Arawwawala, 2015. Assessment of quality of Dhanyamla: A fermented cereal used in ayurveda. Br. J. Pharm. Res., 8: 1-5.
41. Perera, P.K., J. Dahanayake and K. Karunagoda, 2015. A brief survey on awareness of pharmacovigilance among ayurveda physicians in Sri Lanka. TANG [Humanit. Med.], Vol. 5, No. 1. 10.5667/tang.2014.0022.
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42. Perera, H.A.R.P., K. Karunagoda, P.K. Perera, K. Samarasingha and L.D.A.M. Arawwawala, 2015. Phyllanthus niruri Linn grown in Sri Lanka: Evaluation on phyto and physico-chemical properties of the whole plant. World J. Pharm. Pharmaceut. Sci., 4: 1452-1459.
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43. Kumaradharmasena L.S.P., L.D.A.M. Arawwawala, P.I.P.K. Fernando, K.P.P. Peiris and S.V. Kamal, 2015. Quality assessment of Mustadi taila: An ayurvedic oil as remedy for dental caries (Krimi danta). J. Pharmacogn. Phytochem., 4: 21-24.
44. Karunaratne, T.D.N., K. Sugataratana, H.A.S. Ariyawansa, H.A.D. Silva, K. Samarasingha and L.D.A.M. Arawwawala, 2015. Standardization of sarasvatha choorna: Used as a remedy for dementia. Am. J. Clin. Exp. Med., 3: 288-292.
45. Hewageegana, H.G.S.P., L.A.D.M. Arawwawala, I. Dhammaratana, H.A.S. Ariyawansa and M.H.A. Tissera, 2015. Development of a substitute oil for vipadikahara grita taila and it’s evaluation against vipadika skin disease (A case study). Am. J. Clin. Exp. Med., 3: 306-309.
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46. Fonseka, H.R.D., W.M.S.S.K. Kulathunga, A. Peiris and L.D.A.M. Arawwawala, 2015. A review on the therapeutic potentials of Ocimum sanctum Linn: In the management of diabetes mellitus (Madhumeha). J. Pharmacogn. Phytochem., 4: 47-52.
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47. Hewageegana, S.P., M. Arawwawala, I. Dhammaratana, H. Ariyawansa and A. Tisser, 2014. Proximate analysis and standardization of leaves: Leptadenia reticulate (Retz) Wight and Arn (Jeevanti). World J. Pharm. Res., 3: 1603-1612.
48. Hewageegana, S., M. Arawwawala, P. Fernando, I. Dhammarathana, S. Ariyawansa and M. Tissera, 2014. Standardization of a substitute oil for Vipadikahara Gritataila which used for skin diseases. Pharmacologia, 5: 32-35.
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49. Hewageegana, H.G.S.P., L.D.A.M. Arawwawala, M.H.A. Tissera, H.A.S. Ariyawansa and I. Dhammaratana, 2014. A comparison of the physico-chemical and phytochemical parameters of glands/hairs of fruits and leaves of Mallotus philippensis (Lam.) Muell. Arg. grown in Sri Lanka. J. Natl. Sci. Foundation Sri Lanka, 42: 291-295.
50. Hewageegana, H.G.S.P., L.A.D.M. Arawwawala, I. Dhammarathana, H.A.S. Ariyawansa and M.H.A. Tissera, 2014. Standardization of Sri Lankan market samples of Rubia cordifolia Linn. J. Pharmacogn. Phytochem., 3: 122-126.
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51. Arawwawala, L.D.A.M., L.S.R. Arambewela and W.D. Ratnasooriya, 2014. Gastroprotective effect of Piper betle Linn. leaves grown in Sri Lanka. J. Ayurveda Integr. Med., 5: 38-42.
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52. Perera, P.K. and J. Dahanayake, 2013. A comparative analysis of Coscinium fenestratum (Gaertn.) Colebr. powder in Sri Lanka herbal market. Sri Lanka J. Indigenous Med., 3: 180-182.
53. L.D.A.M. Arawwawala, M.I. Thabrew, L.S.R. Arambewela 2013. Trichosanthes cucumerina Linn.: Investigations of some Selected Pharmacological
    Activities of Ethanolic Extract Pharmacologia, 4: 493-497.
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54. Hewageeganage, H.G.S.P. and L.D.A.M. Arawwawala, 2013. Phytochemical and anti oxidant activity of traditional decoction used for type 2 diabetes mellites. Universal J. Pharm., 2: 134-137.
55. Hewageegana, H.G.S.P., L.D.A.M. Arawwawala, P.I.P.K. Fernando, I. Dhammarathana, H.A.S. Ariyawansa and M.H.A. Tissera, 2013. Standardization of vipadikahara ghrita taila: An ayurvedic medicated oil for common skin lesions. Unique J. Ayurvedic Herbal Med., 1: 48-51.
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56. Arawwawala, L.D.AM., M.I. Thabrew and L.S.R. Arambewela, 2013. A review of the pharmacological properties of Trichosanthes cucumerina Linn of Sri Lankan origin. Unique J. Pharm. Biol. Sci., 1: 3-6.
    Direct Link  |  
57. Lenore, R.D.K., R.M. Dharmadasa, D.C. Abesingha and L.D.A.M. Arawwawala, 2012. Investigation of plumbagin content in Plumbago indica Linn. Pharmacologia. .
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58. Lenora, R.D.K., R.M. Dharmadasa, D.C. Abeysinghe and L.D.A.M. Arawwawala, 2012. Investigation of plumbagin content in Plumbago indica Linn. grown under different growing systems. Pharmacologia, 3: 57-60.
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59. Arawwawala, L.D.A.M., M.I. Thabrew and L.S.R. Arambewela, 2012. Lipid lowering effect of hot water extract of Trichosanthes cucumerina Linn. and antihyperglycemic activity of its fractions on streptozotocin-induced diabetic rats. Israel J. Plant Sci., 60: 447-455.
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60. Arawwawala, L.D.A.M., L.S.R. Arambewela and W.D. Ratnasooriya, 2012. Alpinia calcarata Roscoe: A potent antiinflammatory agent. J. Ethnopharmacol., 139: 889-892.
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61. Arawwawala, L.D.A.M., L.S.R.Arambewela and W.D. Ratnasooriya, 2012. Alpinia calcarata Roscoe: A rich source of phytopharmaceuticals in Sri Lanka. Nat. Prod. J., 2: 263-269.
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62. Arawwawala, L.D.A.M. and W.A.N. Wickramaarachchi, 2012. Berberine content in coscinium fenestratum (Gaertn.) colebr grown in Sri Lanka. Pharmacologia, 3: 679-682.
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63. Hewageegana, H.G.S.P., L.D.A.M. Arawwawala, L.S.R. Arambewela and H.S. Ariyawansa, 2011. Piper betle: As a remedy for diabetes mellitus. Int. J. Res. Ayurveda Pharm., 2: 1601-1603.
64. Hapuarachchi, S.D., T.S. Suresh, W.T.P.S.K. Senarath and J.M. Dahanayake, 2011. Hypoglycemic effect of decoction (aqueous extract) of Munronia pinnata (Binkohomba) in healthy Wistar rats. Planta Med., Vol. 77. 10.1055/s-0031-1273668.
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65. Dahanayake, J.M., S.D. Hapuararchchi and S. Suresh, 2011. A clinical study on the weight reducing property of compound ayurvedic drug for the management of obesity. Planta Med., Vol. 77. 10.1055/s-0031-1273669.
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66. Arawwawala, M., I. Thabrew and L. Arambewela, 2011. In vitro and in vivo evaluation of antioxidant activity of Trichosanthes cucumerina aerial parts. Acta Biol. Hungarica, 62: 235-243.
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67. Arawwawala, L.D.A.M., I. Thabrew, L.S.R. Arambewela, N. Fernando and L.D. Guruge, 2011. Antibacterial activity of Trichosanthes cucumerina Linn extracts. Int. J. Pharm. Biol. Arch., 2: 808-812.
68. Arawwawala, L.D.A.M., I. Thabrew and L.S.R. Arambewela, 2011. Evaluation of toxic potential of standardized aqueous and ethanolic extracts of Trichosanthes cucumerina in rats. BLACPMA, 1: 11-22.
    Direct Link  |  
69. Arawwawala, L.D.A.M., H.G.S.P. Hewageegana, L.S.R. Arambewela and H.S. Ariyawansa, 2011. Standardization of spray dried powder of Piper betle hot water extract. Pharmacogn. Mag., 7: 157-160.
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70. Arambewela, L.S.R., L.D.A.M. Arawwawala, D. Withanage and S. Kulathunga, 2011. Efficacy of betel cream on skin ailments with special reference of Vicharchika. Ayurveda Sameeksha, 2: 173-178.
71. Arambewela, L.S.., L.D.A.M. Arawwawala, K.G. Kumaratunga, D.S. Dissanayake, W.D. Ratnasooriya and S.P. Kumarasingha, 2011. Investigations on Piper betle grown in Sri Lanka. Pharmacogn. Rev., 5: 159-163.
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72. Arawwawala, L.D.A.M., M.I. Thabrew and L.S.R. Arambewela, 2010. Gastroprotective activity of Trichosanthes cucumerina in rats. J. Ethnopharmacol., 127: 750-754.
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73. Arawwawala, L.D.A.M., L.S.R. Arambewela and N. Athauda, 2010. Antifungal and antioxidant properties of essential oil of Alpinia calcarata rhizomes. J. Ayurveda Integr. Med., 1: 199-202.
74. Arawwawala, L.D.A.M., I. Thabrew, L.S.R. Arambewela and S. Handunnetti, 2010. Antiinflammatory activity of Trichosanthes cucumerina in rats. J. Ethnopharmacol., 131: 538-543.
    PubMed  |  
75. Arawwawala, L.D.A.M. and L.S.R. Arambewela, 2010. Standardization of Alpinia calcarata Roscoe rhizomes. Pharmacogn. Res., 2: 285-288.
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76. Arambewela, L.S.R., L.D.A.M. Arawwawala, D. Withanage and S. Kulathunga, 2010. Efficacy of betel cream on skin ailments. J. Complementary Integr. Med., 7. 10.2202/1553-3840.1391.
    CrossRef  |  
77. Arawwawala, M., I. Thabrew and L. Arambewela, 2009. Antidiabetic activity of Trichosanthes cucumerina in normal and streptozotocin-induced diabetic rats. Int. J. Biol. Chem. Sci., 3: 287-296.
78. Arambewela, L.S.R., L.D.A.M. Arawwawala and W.D. Ratnasooriya, 2009. Hypoglycemic and antihyperglycemic activities of the aqueous and the ethanolic extracts of Alpinia calcarata rhizomes in rats. Pharmacogn. Mag., 5: 412-418.
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79. Arambewela, L.S.R., L.D.A.M. Arawwawala and W.D. Ratnasooriya, 2009. Effect of Alpinia calcarata rhizomes on ethanol-induced gastric ulcers in rats. Pharmacogn. Mag., 5: 226-231.
    Direct Link  |  
80. Wardhana, A., S.P.W. Kumarasinghe, L.D.A.M. Arawwawala and L.S.R. Arambewela, 2007. Larvicidal efficacy of essential oil of betel leaf (Piper betle) on the larvae of the old world screwworm fly, Chrysomya bezziana in vitro. Indian J. Dermatology, 52: 43-47.
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81. Arambewela, L.S.R., M. Arawwawala, N.L. Owen and B. Jarvis, 2007. Volatile oil of Alpinia galanga of Sri Lanka. J. Essent. Oil Res., 19: 455-456.
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82. Arambewela, L.S.R., L.D.A.M. Arawwawala, D.C.T.R., Dissanayake and W.D. Ratnasooriya, 2006. Bioactivities of betel leaves. Link Nat. Prod. Digest, 2: 25-26.
83. Arambewela, L., M. Arawwawala and R. Rajapaksa, 2006. Piper betle: A potential natural antioxidant. Int. J. Food Sci. Technol., 41: 10-14.
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84. Arambewela, L.S.R., L.D.A.M. Arawwawala and W.D. Ratnasooriya, 2005. Gastroprotective activity of hot ethanolic extract of Alpinia calcarata rhizomes in rats. Ceylon J. Med. Sci., 48: 1-11.
85. Arambewela, L.S.R., L.D.A.M. Arawwawala and W.D. Ratnasooriya, 2005. Antidiabetic activities of aqueous and ethanolic extracts of Piper betle leaves in rats. J. Ethnopharmacol., 102: 239-245.
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86. Arambewela, L.S.R., L.D.A.M. Arawwawala and W.D. Ratnasooriya, 2005. Antinociceptive activity of aqueous and ethanolic extracts of Piper betle leaves. Pharmaceutical Biol., 43: 766-772.
87. Arambewela, L.S.R., A. Kumarathunga, L.D.A.M. Arawwawala, N.L. Owen and L. Du, 2005. Volatile oils of Alpinia calcarata grown in Sri Lanka. J. Essent. Oil Res., 17: 124-125.
    Direct Link  |  
88. Arambewela, L.S. and L.D. Arawwawala, 2005. Antioxidant activities of ethanolic and hot aqueous extracts of Alpinia calcarata rhizomes. Aust. J. Med. Herbalism, 17: 91-94.
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89. Arambewela, L.S.R., L.D.A.M. Arawwawala and W.D. Ratnasooriya, 2004. Antinociceptive activities of aqueous and etahnolic extracts of Alpinia calcarata rhizomes in rats. J. Ethnopharmacol., 95: 311-316.
    PubMed  |  
90. Arambewela, L.S.R., L.D.A.M. Arawwawala and W.D. Ratnasooriya, 2003. Safety evaluation of Sri Lankan Piper betle leaf extracts in rats. J. Trop. Med. Plants, 4: 195-198.
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