title: Surgical recovery of a swallowed endotracheal catheter in the ewe.
mesh_terms: D000818:Animals; D004947:Esophagus; D005260:Female; D005547:Foreign Bodies / Q000601:surgery / Q000662:veterinary*; D007442:Intubation, Intratracheal / Q000009:adverse effects / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000601:surgery*