A STUDY OF RETROGRADE PRESSURE AND PULSE IN THE SINUS NODE ARTERY.
D000790:Angiocardiography; D000818:Animals; D001794:Blood Pressure; D001795:Blood Pressure Determination; D003331:Coronary Vessels; D004285:Dogs; D006329:Heart Conduction System; D006339:Heart Rate; D006801:Humans; D011674:Pulse; D012106:Research
ANGIOCARDIOGRAPHY; BLOOD PRESSURE; CORONARY VESSELS; DOGS; EXPERIMENTAL LAB STUDY; HEART CONDUCTION SYSTEM; PULSE