The reefing operation in large animals (a pictorial essay).
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000601:surgery*; D006734:Horse Diseases / Q000601:surgery*; D006736:Horses / Q000601:surgery; D008297:Male; D010409:Penile Diseases / Q000601:surgery / Q000662:veterinary*