Butterworth, A E Studies on human schistosomiasis: chemotherapy, immunity and morbidity. [electronic resource] - Annales de parasitologie humaine et comparee 1990 - 53-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review ISSN: 0003-4150 Standard No.: 10.1051/parasite/1990651053 doi Subjects--Topical Terms: HumansKenya--epidemiologyMorbiditySchistosomiasis mansoni--drug therapyVaccination