TY - BOOK AU - Samba,Ebrahim M. ED - World Health Organization. TI - The onchocerciasis control programme in west africa: an example of effective public health management T2 - Public health in action SN - 9241561688 U1 - 617.7 PY - 1994/// CY - Geneva PB - WHO KW - OftalmologĂ­a KW - Ojos KW - Enfermedades y defectos KW - Oncocercosis ER -