NavGeneral InfoEmail Print Geography Ethiopia (ETH) Time period covered 01/1981 - 12/1981 Data type Scientific literature Keywords Onchocerciasis Citation Authors Zein ZA Journal Trop Geogr Med Volume 38 Issue 1 Pages 33–7 Publication year 1986 Suggested citation Zein ZA. The epidemiology of onchocerciasis in Northwestern Ethiopia. Trop Geogr Med. 1986; 38(1): 33–7. GHDx Entry last modified on: Jul 20, 2021