P-WAVE SYNCHRONY.
D000818:Animals; D001794:Blood Pressure; D004285:Dogs; D004562:Electrocardiography; D006327:Heart Block; D006339:Heart Rate; D006439:Hemodynamics; D010138:Pacemaker, Artificial; D012106:Research; D014693:Ventricular Fibrillation
BLOOD PRESSURE; DOGS; ELECTROCARDIOGRAPHY; EXPERIMENTAL LAB STUDY; HEART BLOCK; HEART RATE; HEMODYNAMICS; PACEMAKER, ARTIFICIAL; VENTRICULAR FIBRILLATION