title: Onchocerciasis in Colomba. Historical background and ecologic observations.
mesh_terms: D000818:Animals; D000354:Africa, Western; D000829:Animals, Domestic; D003105:Colombia; D004463:Ecology; D049671:History, 18th Century; D008906:Mining / Q000266:history; D009855:Onchocerciasis / Q000266:history