Observations on the infection of bulinid snails with Schistosoma mattheei. I. The susceptibility of Bulinus africanus and Bulinus truncatus.
D000818:Animals; D002633:Chemotaxis; D004199:Disease Vectors; D005843:Geography; D006854:Hydrocortisone / Q000494:pharmacology; D012547:Schistosoma / Q000254:growth & development / Q000472:pathogenicity; D012908:Snails / Q000187:drug effects; D013045:Species Specificity
D006854:Hydrocortisone