A SURVEY ON THE HABITAT OF ONCOMELANIA SNAILS, THE INTERMEDIATE HOST OF SCHISTOSOMA JAPONICUM IN THE PHILLIPINES AND FORMOSA.
D000818:Animals; D002681:China; D004463:Ecology; D017753:Ecosystem; D010679:Philippines; D012106:Research; D012549:Schistosoma japonicum; D012552:Schistosomiasis; D012908:Snails; D013624:Taiwan
CHINA; ECOLOGY; EXPERIMENTAL LAB STUDY; PHILIPPINES; SCHISTOSOMIASIS; SNAILS