title: River blindness (onchocerciasis). Progress in ivermectin distribution.
mesh_terms: D005369:Filaricides / Q000600:supply & distribution; D006801:Humans; D007391:International Cooperation; D007559:Ivermectin / Q000600:supply & distribution*; D009549:Nigeria / Q000453:epidemiology; D015827:Onchocerciasis, Ocular / Q000453:epidemiology / Q000517:prevention & control*
chemical_list: D005369:Filaricides; D007559:Ivermectin