title: Visual loss during oral diethylcarbamazine treatment for onchocerciasis.
mesh_terms: D004049:Diethylcarbamazine / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009855:Onchocerciasis / Q000188:drug therapy*; D013397:Sudan; D014786:Vision Disorders / Q000139:chemically induced*; D014792:Visual Acuity / Q000187:drug effects; D014794:Visual Fields / Q000187:drug effects*
chemical_list: D004049:Diethylcarbamazine