title: The saga of river blindness.
mesh_terms: D000354:Africa, Western; D001766:Blindness / Q000209:etiology*; D003634:DDT / Q000627:therapeutic use; D006801:Humans; D009855:Onchocerciasis / Q000150:complications* / Q000517:prevention & control; D014330:Tropical Medicine
chemical_list: D003634:DDT