The distribution of schistosome vector snails in central Liberia.
D000818:Animals; D001700:Biomphalaria; D002033:Bulinus; D002648:Child; D004199:Disease Vectors; D004463:Ecology; D006801:Humans; D007988:Liberia; D012548:Schistosoma haematobium; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000453:epidemiology