Human schistosomiasis in India.  II.  Infection of snails with Schistosoma hematobium.
D000818:Animals; D006801:Humans; D007194:India; D012548:Schistosoma haematobium; D012552:Schistosomiasis / Q000635:transmission*; D012908:Snails
SCHISTOSOMIASIS/transmission; SNAILS