title: Exploratory laparotomy in a 22-year-old Holstein carriage horse.
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000662:veterinary; D003085:Colic / Q000601:surgery / Q000662:veterinary*; D003106:Colon / Q000601:surgery; D005740:Gases; D006734:Horse Diseases / Q000601:surgery*; D006736:Horses; D007813:Laparotomy / Q000662:veterinary*; D008297:Male
chemical_list: D005740:Gases