title: VENTRICULAR FUSION BEATS DURING ELECTRIC STIMULATION IN MAN; APPLICATION TO CONDUCTION VELOCITY AND ANOMALOUS AV EXCITATION.
mesh_terms: D000219:Adams-Stokes Syndrome; D002037:Bundle-Branch Block; D000075224:Cardiac Conduction System Disease; D004558:Electric Stimulation; D004562:Electrocardiography; D005853:Geriatrics; D006327:Heart Block; D006329:Heart Conduction System; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial
keywords: ADAMS-STOKES SYNDROME; BUNDLE-BRANCH BLOCK; ELECTROCARDIOGRAPHY; GERIATRICS; HEART CONDUCTION SYSTEM; PACEMAKER, ARTIFICIAL