%D 1983 %K Oncomelania Hupensis, Schistosoma Japonicum, Epidemiology, Cross infection %I Pusat Penelitian Ekologi Kesehatan %T 121 Cross Infectivity Study Of Four Species Of Oncomelania Hupensis In Four Geographical Strains Of Schistosoma Japonicum (Laporan Penelitian) %A M. Sudomo %L bkpkkemkes3418 %C Jakarta