title: [On the morphology of Planorbarius metidjensis of Morocco and of Portugal and its sensitivity to infection by Schistosoma mansoni].
mesh_terms: D000818:Animals; D049851:Gastropoda; D006801:Humans; D009018:Morocco; D011174:Portugal; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000635:transmission*; D012908:Snails
keywords: SCHISTOSOMIASIS/transmission; SNAILS