1. Culturing Biomphalaria and Oncomelania (Gastropoda) for large scale studies of schistoso miasis: I. Cultivation of Biomphalaria glabrata and maintenance of Schistosoma mansoni in the laboratory;BRUCE J. I.;Bio-Medical Reports of the 406th Medical Laboratory,1971
2. Intermediate host specificity in Schistosoma mansoni;BASCH P. F.;Exp. Parasit.,1976
3. Alteration of Schistosoma mansoni malate dehydrogenase isoenzymes on passage in the laboratory;COLES G. C.;Comp. Biochem. Physiol.,1971
4. Veterinarian clinics of North America, food animal practices;COLES G. C.,1986
5. In vitro selection of drugresistant Schistosoma mansoni;COLES G. C.;Int. J. Parasit.,1987