title: ECG of the month.
authors.affiliation: College of Veterinary Medicine, University of Tennessee, Knoxville 37901-1071.
authors.forename: J M
authors.initials: JM
authors.lastname: Bright
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000175:diagnosis / Q000503:physiopathology*; D004285:Dogs; D004562:Electrocardiography / Q000662:veterinary*; D006321:Heart / Q000503:physiopathology*; D006327:Heart Block / Q000175:diagnosis / Q000503:physiopathology / Q000662:veterinary*; D008297:Male