World Health Organization. Onchocerciasis Control Programme in West Africa. Joint Programme Committee. Session (9th: 1988: Dakar, Senegal)World Health Organization. Onchocerciasis Control Programme in West Africa2012-06-162012-06-1619881988-12-31JPC/9. Unpublishedhttps://iris.who.int/handle/10665/59884ONLINEJPC/9. Unpublished47 p.enOnchocerciasisAfrica, WesternParasitic Diseases and their ControlJoint Programme Committee, Onchocerciasis Control Programme in West Africa, ninth session, Dakar, Senegal, 29 November-2 December 1988 : reportprevention and control