Umbilical hernia with abomasal-umbilical fistula in a calf.
D000018:Abomasum / Q000601:surgery*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000601:surgery*; D005260:Female; D005402:Fistula / Q000601:surgery / Q000662:veterinary*; D006554:Hernia, Umbilical / Q000601:surgery / Q000662:veterinary*; D014472:Umbilicus / Q000601:surgery*