00575nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200130009310000220010624501020012826000450023030000120027550000090028750500570029665000400035320260808125511.0260808s9999||||xx |||||||||||||| ||und|| a92-4-156168-8 a6456 aENG a616.5002 aSamba, Ebrahim M. 0aOnchocerciasis control programme in west africaban example of effective public health management aGenevabWorld Health Oraganizationc1994 avii+107 aGift aWHO, international health, pathology, global disease aWHObPathology -- Internal medicine