[Immobilization of the miracidia of Schistosoma mansoni by extracts of Planorbidae].
D000818:Animals; D049851:Gastropoda; D007103:Immobilization; D012547:Schistosoma / Q000494:pharmacology*; D012550:Schistosoma mansoni; D012908:Snails
SCHISTOSOMA/pharmacology; SNAILS/extracts