POSTEXTRASYSTOLIC POTENTIATION IN THE ACUTE AND CHRONIC DOG, AND A REPORT OF ONE CASE AT OPEN-HEART SURGERY IN MAN.
D006348:Cardiac Surgical Procedures; D004285:Dogs; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D013903:Thoracic Surgery
DOGS; HEART SURGERY; PACEMAKER, ARTIFICIAL