[Ecology of molluscs intermediary hosts of bilharziasis].
D000818:Animals; D035843:Biomedical Research; D004463:Ecology; D008974:Mollusca; D012552:Schistosomiasis / Q000517:prevention & control*
MOLLUSCA; SCHISTOSOMIASIS/prevention and control
ECOLOGIE des mollusques hôtes intermédiaires de la bilharziose.