REFERENCES
- Anderson, J., Fuglsang, H., Hamilton, P. J. S. & Marshall, T. F. de C. (1974). Studies on onchocerciasis in the United Cameroon Republic. I. Comparison of populations with and without Onchocerca volvulus. Transactions of the Royal Society of Tropical Medicine and Hygiene, 68, 190–208.
- Ash, L. (1971). Preferential susceptibility of male jirds (Meriones unguiculatus) to infections with Brugia pahangi. The Journal of Parasitology, 57, 111–180.
- Duke, B. O. L. (1968). Studies on factors influencing the transmission of onchocerciasis. IV. The biting cycles, infective biting density and transmission potential of “forest” Simulium damnosum. Annals of Tropical Medicine and Parasitology, 62, 95–106.
- Duke, B. O. L., Anderson, J. & Fuglsang, H. (1975). The Onchocerca volvulus transmission potentials and associated patterns of onchocerciasis at four Cameroon Sudan-savanna villages. Tropenmedizin und Parasitologie, 26, 143–154.
- Fuglsang, H. & Anderson, J. (1977). The concentration of microfilariae in the skin near the eye as a simple measure of the severity of onchocerciasis in a community and as an indicator of danger to the eye. Tropenmedizin und Parasitologie, 28, 63–67.
- Kirkwood, B., Smith, P., Marshall, T. & Prost, A. (1983a). Variations in the prevalence and intensity of microfilarial infections by age, sex, place and time in the area of the Onchocerciasis Control Programme. Transactions of the Royal Society of Tropical Medicine and Hygiene, 77, 857–86.
- Kirkwood, B., Smith, P., Marshall, T. & Prost, A. (1983b). Relationships between mortality, visual acuity and microfilarial load in the area of the Onchocerciasis Control Programme. Transactions of the Royal Society of Tropical Medicine and Hygiene, 77, 862–868.
- Moreau, J. P., Prost, A. & Proud'Hon, J. (1978). Essai de normalisation de la méthodologie des enquêtes clinicoparasitologiques sur l'onchocercose en Afrique de l'Ouest. Médécine Tropicale, 38, 43–51.
- Nelson, G. S. (1966). The pathology of filarial infections. Helminthological Abstracts, 35, 311–336.
- Renz, A. (1987a). Studies on the dynamics of transmission of onchocerciasis in a Sudan-savanna area of North Cameroon. II. Seasonal and diurnal changes in the biting densities and in the age-composition of the vector populations. Annals of Tropical Medicine and Parasitology, 81, 229–237.
- Renz, A. (1987b). Studies on the dynamics of transmission of onchocerciasis in a Sudan-savanna area of North Cameroon. III. Infection rates of Simulium vectors and Onchocerca volvulus transmission potentials. Annals of Tropical Medicine and Parasitology, 81 239–252.
- Renz, A. & Wenk, P. (1987). Studies on the dynamics of transmission of onchocerciasis in a Sudan-savanna area of North Cameroon. I. Prevailing Simulium vectors, their biting rates and age-composition at different distances from their breeding sites. Annals of Tropical Medicine and Parasitology, 81, 215–228.
- Thylefors, B. (1977). Visual screening of illiterate populations. Bulletin of the World Health Organization, 55, 115–119.