title: Studies on the effects of cercarial concentration and length of exposure on the infection of mice by St Lucian Schistosoma mansoni cercariae in a natural running-water habitat.
mesh_terms: D000818:Animals; D001700:Biomphalaria; D005260:Female; D005618:Fresh Water; D006799:Housing, Animal; D051379:Mice; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000209:etiology*; D013997:Time Factors; D014900:West Indies