title: ECG of the month. Second degree atrioventricular (AV) block.
authors.affiliation: Department of Anesthesia, College of Veterinary Medicine, Colorado State University, Fort Collins, CO 80523-1620, USA.
authors.forename: Amy G
authors.initials: AG
authors.lastname: Voet
authors.forename: Janice M
authors.initials: JM
authors.lastname: Bright
authors.forename: James S
authors.initials: JS
authors.lastname: Gaynor
mesh_terms: D000818:Animals; D001146:Arrhythmia, Sinus / Q000662:veterinary; D004283:Dog Diseases / Q000175:diagnosis* / Q000503:physiopathology; D004285:Dogs; D004562:Electrocardiography / Q000379:methods / Q000662:veterinary*; D005260:Female; D006327:Heart Block / Q000175:diagnosis / Q000503:physiopathology / Q000662:veterinary*