Control (4) Onchocerciasis (4) Protection (4) Afrique de l'Ouest (2) surveillance (2) fleuve (2) parasite (2) onchocercose (2) insecticide (2) Afrique (2) Ouest (2) Monitoring (2) Protection (2) Wrestling (2) Simuliidae (2) Rivers (2) Ribs (2) Possibility (2) Ivory (2) Human ecology--Study and teaching (2) Communal living (2) Collective settlements (2) Africa, West (2) Larvae (2) Comunidades (2) Oncocercosis (2) Lucha libre (2) Posibilidad (2) Écosystème (2) Programme (2)