title: ECG of the month.
authors.forename: W
authors.initials: W
authors.lastname: French
mesh_terms: D000818:Animals; D001146:Arrhythmia, Sinus / Q000139:chemically induced / Q000175:diagnosis / Q000662:veterinary*; D004283:Dog Diseases / Q000175:diagnosis*; D004285:Dogs; D004329:Droperidol / Q000009:adverse effects; D004562:Electrocardiography / Q000662:veterinary*; D005260:Female; D005283:Fentanyl / Q000009:adverse effects
chemical_list: D004329:Droperidol; D005283:Fentanyl