| the biology of biomphalaria choanomphala and b. sudanica in relation to their role in the transmission of schistosoma mansoni in lake victoria at mwanza, tanzania. | a study of the intermediate snail hosts of schistosoma mansoni in lake victoria at mwanza, tanzania, was begun in october 1969, the main aims being to investigate the distribution and seasonal variations in population densities of biomphalaria choanomphala and b. sudanica in relation to the nature of the lake bottom and the biological features of the lake shore, the factors influencing variations in the intensity of s. mansoni transmission along the mwanza shoreline, and the age structure of pop ... | 1972 | 4539821 |