TY - BOOK AU - World Health Organization TI - Success in Africa: the onchocerciasis control programme in west Africa 1974-2002 SN - 92 4 156227 7 U1 - WC885 PY - 2002/// CY - Geneva PB - W H O KW - Onchocerciasis - Prevention and Control N2 - Onchocerciasis - Prevention and Control ER -