Malacological observations bearing on the epidemiology of schistosomiasis in a rural Bahian community.
D000818:Animals; D001700:Biomphalaria / Q000469:parasitology* / Q000502:physiology; D001938:Brazil; D006801:Humans; D012098:Reproduction; D012423:Rural Health; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000453:epidemiology* / Q000635:transmission; D012621:Seasons