Kannangara, D.W.W.2012-01-102012-01-101969The Ceylon Journal of Medical Science18(1)pp.33-38https://dl.nsf.gov.lk/handle/1/7053ZoologyParasitologyFreshwater crabsParatelphusa rugosaParabelphusa enodisVeterinary medicineParagonimiasisOccurrence of the lung fluke paragonimus macrorchis chen, 1962 in CeylonArticle