title: Resistance of Helisoma trivolvis from the Dominican Republic to infection by the trematode Schistosoma mansoni.
mesh_terms: D000818:Animals; D001700:Biomphalaria / Q000469:parasitology; D004293:Dominican Republic; D012550:Schistosoma mansoni / Q000254:growth & development*; D012908:Snails / Q000469:parasitology*