title: ECG of the month.
authors.affiliation: Department of Medical Sciences, School of Veterinary Medicine, University of Wisconsin, Madison 53706.
authors.forename: W A
authors.initials: WA
authors.lastname: Lamb
authors.forename: P S
authors.initials: PS
authors.lastname: Snyder
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000175:diagnosis / Q000503:physiopathology*; D004285:Dogs; D004562:Electrocardiography / Q000662:veterinary*; D006330:Heart Defects, Congenital / Q000175:diagnosis / Q000503:physiopathology / Q000662:veterinary*; D006337:Heart Murmurs / Q000175:diagnosis / Q000503:physiopathology / Q000662:veterinary*; D008297:Male