Exploratory celiotomy in the diagnosis of gastrointestinal diseases.
D000005:Abdomen / Q000601:surgery*; D000818:Animals; D002371:Cat Diseases / Q000175:diagnosis*; D002415:Cats; D004283:Dog Diseases / Q000175:diagnosis*; D004285:Dogs; D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000662:veterinary*; D013522:Surgery, Veterinary / Q000379:methods