title: ECG of the month.
authors: Department of Veterinary Medicine and Surgery, College of Veterinary Medicine, University of Missouri, Columbia 65211.
authors: K
authors: K
authors: Schulz
authors: D
authors: D
authors: McCaw
authors: A
authors: A
authors: Hahn
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000503:physiopathology*; D004285:Dogs; D004562:Electrocardiography / Q000662:veterinary*; D006338:Heart Neoplasms / Q000503:physiopathology / Q000556:secondary / Q000662:veterinary*; D008175:Lung Neoplasms / Q000503:physiopathology / Q000662:veterinary*; D008297:Male