Wickramarachchi, W.T.A.Premaratne, P.H.Dias, K.V.G.S.Handunnetti, S.M.Gunasekara, A.M.Wirth, D.F.Udagama-Randeniya, P.V.2015-05-192015-05-192006Proceedings of the 62nd Annual Sessions of Sri Lanka Association of Advancement of Science, 2006:p.3https://dl.nsf.gov.lk/handle/1/19444Medical SciencesProceedingsRG/2005/HS/06FR 1623, FR 1641T