1. River blindness in Northern Ghana, 1900–50;Patterson,1978
2. Molecular variation in Onchocerca spp;Copeman;Acta Trop,1993
3. Socioeconomic consequences of blinding onchocerciasis in West Africa;Evans;Bull WHO,1995
4. Detrimental effects of onchocerciasis on marriage and breast-feeding;Amazigo;Trop Geogr Med,1994
5. Onchocerciasis in field workers at Baya Farm, Teppi Coffee Plantation Project, southwestern Ethiopia: prevalence and impact on productivity;Workneh;Acta Trop,1993