title: [Studies of heart pacemaking--heart rate, cardiac output curve and intracardiac pressure].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001794:Blood Pressure; D002302:Cardiac Output; D002648:Child; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial