title: Competitive interaction between two snail hosts of Schistosoma mansoni: laboratory studies on Biomphalaria glabrata and B. straminea.
mesh_terms: D000818:Animals; D001700:Biomphalaria / Q000254:growth & development*; D004463:Ecology; D005247:Feeding Behavior; D006790:Host-Parasite Interactions; D012550:Schistosoma mansoni; D013045:Species Specificity