title: Bovine onchocerciasis in northwest Ohio.
mesh_terms: D000818:Animals; D001344:Autopsy; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D008297:Male; D009820:Ohio; D009855:Onchocerciasis / Q000175:diagnosis / Q000453:epidemiology / Q000662:veterinary*