A review of the distribution and snail hosts of bilharziasis in West Africa. I. Gambia, Ghana, Sierra Leone, Nigeria, and British Cameroons.
D000354:Africa, Western; D000818:Animals; D002163:Cameroon; D005714:Gambia; D005869:Ghana; D006372:Helix, Snails; D006801:Humans; D009549:Nigeria; D012552:Schistosomiasis / Q000635:transmission*; D012807:Sierra Leone; D012908:Snails
SCHISTOSOMIASIS/transmission; SNAILS