title: Studies on Onchocerca cervicalis Railliet and Henry 1910. I. Onchocerca cervicalis in British horses.
mesh_terms: D000818:Animals; D004739:England; D006734:Horse Diseases / Q000453:epidemiology / Q000473:pathology; D006736:Horses; D007303:Insect Vectors; D007494:Ireland; D009855:Onchocerciasis / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D012621:Seasons; D012867:Skin / Q000473:pathology