title: Biological control by trematode antagonism. I. A successful field trial to control Schistosoma spindale in northeast Thailand.
mesh_terms: D000818:Animals; D000898:Antibiosis; D004449:Echinostoma / Q000502:physiology*; D004463:Ecology; D005843:Geography; D010572:Pest Control, Biological; D012547:Schistosoma / Q000502:physiology*; D012621:Seasons; D012908:Snails; D013045:Species Specificity; D013696:Temperature; D013785:Thailand; D013997:Time Factors; D014867:Water
chemical_list: D014867:Water