REFERENCES
- Chernin, E., and Dunavan, C. A. (1962). The influence of host-parasite dispersion upon the capacity of Schistosoma mansoni miracidia to infect Australorbis glabratus. Am. J. trop. Med. Hyg., 11, 455.
- McClelland, W. F. J. (1965a). Exposure of laboratory bred snails in natural situations. Rep. E. Afr. Inst. med. Res., 1963–64, 18.
- McClelland, W. F. J. (1965b). The individual and mass exposure of Bulinus nasutus to Schistosoma haematobium and Biomphalaria sudanica to Schistosoma mansoni, and the effect of concentration of miracidia on infection rates. Proc. Cent. Afr. scient. med. Congr., Lusaka, 1963, 819. Lond.: Pergamon Press.
- Purnell, R. E. (1966). Host-parasite relationships in schistosomiasis. I: The effect of temperature on the infection of Biomphalaria sudanica tanganyicensis with Schistosoma mansoni miracidia and of laboratory mice with Schistosoma mansoni cercariae. Ann. trop. Med. Parasit., 60, 90.
- Webbe, G. (1962). Population studies of intermediate hosts in relation to transmission of bilharziasis in East Africa. In ‘Bilharziasis: Ciba Foundation symposium,’ p. 7. Lond.: Churchill.
- Webbe, G. (1965). Transmission of bilharziasis. 2: Production of cercariae. Bull. Wld Hlth Org., 33, 155.
- Webbe, G. (1966). The effect of water velocities on the infection of animals exposed to Schistosoma mansoni cercariae. Ann. trop. Med. Parasit., 60, 78.