title: Relation of sexual behavior and ejaculation frequency to severity of vertebral body osteophytes in dairy and beef bulls.
mesh_terms: D000367:Age Factors; D000818:Animals; D002417:Cattle / Q000502:physiology*; D002418:Cattle Diseases / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D004542:Ejaculation; D008159:Lumbar Vertebrae / Q000473:pathology; D008297:Male; D011859:Radiography; D012726:Sexual Behavior, Animal; D013128:Spinal Osteophytosis / Q000000981:diagnostic imaging / Q000473:pathology / Q000662:veterinary*; D013904:Thoracic Vertebrae / Q000473:pathology