ARTIFICIAL PACING FOR HEART BLOCK: EXPERIMENTAL AND CLINICAL APPROACH.
D000818:Animals; D002318:Cardiovascular Diseases; D004562:Electrocardiography; D005853:Geriatrics; D006327:Heart Block; D010138:Pacemaker, Artificial; D012106:Research; D012756:Sheep
ELECTROCARDIOGRAPHY; EXPERIMENTAL LAB STUDY; GERIATRICS; HEART BLOCK; PACEMAKER, ARTIFICIAL; SHEEP