Abstract
(1964). Observations on the Life-Cycle of Bulinus (Physopsis) Ugandae Mandahl-Barth, its Ecological Relation to Biomphalaria Sudanica Tanganyicensis (Smith), and its Role as an Intermediate Host of Schistosoma. Annals of Tropical Medicine & Parasitology: Vol. 58, No. 4, pp. 457-466.