Kannangara, D.W.W.Karunaratne, G.M.S.2012-01-102012-01-101969The Ceylon Journal of Medical Science18(1)pp.31-32https://dl.nsf.gov.lk/handle/1/7026ZoologyParasitologyFreshwater crabsParagonimiasisVeterinary medicineParatelphusa ceylonensis and Paratelphusa rugosa as crab hosts of the human lung fluke Paragonimus westermani (ker bert, 1878) in CeylonArticle