title: ECG of the month.
authors.affiliation: Large Animal Clinic, New York State College of Veterinary Medicine, Cornell University, Ithaca 14853.
authors.forename: A L
authors.initials: AL
authors.lastname: Looney
authors.forename: A
authors.initials: A
authors.lastname: Weldon
mesh_terms: D015746:Abdominal Pain / Q000503:physiopathology / Q000601:surgery / Q000662:veterinary; D000818:Animals; D001146:Arrhythmia, Sinus / Q000503:physiopathology / Q000662:veterinary*; D003108:Colonic Diseases / Q000503:physiopathology / Q000601:surgery / Q000662:veterinary*; D004562:Electrocardiography / Q000662:veterinary*; D006734:Horse Diseases / Q000503:physiopathology* / Q000601:surgery; D006736:Horses; D007415:Intestinal Obstruction / Q000503:physiopathology / Q000601:surgery / Q000662:veterinary*; D008297:Male