title: An anatomic barrier to urethral catheterization in the male goat.
mesh_terms: D000818:Animals; D006041:Goats / Q000033:anatomy & histology*; D008297:Male; D011859:Radiography; D014521:Urethra / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D014546:Urinary Catheterization / Q000662:veterinary*