Drug treatment as an onchocerciasis control measure.
D000354:Africa, Western; D000871:Anthelmintics / Q000627:therapeutic use*; D005369:Filaricides / Q000627:therapeutic use*; D006801:Humans; D009855:Onchocerciasis / Q000188:drug therapy / Q000517:prevention & control*
D000871:Anthelmintics; D005369:Filaricides