title: PACEMAKING ON DEMAND IN AV BLOCK.
mesh_terms: D000219:Adams-Stokes Syndrome; D054537:Atrioventricular Block; D002318:Cardiovascular Diseases; D004562:Electrocardiography; D006327:Heart Block; D010138:Pacemaker, Artificial
keywords: ADAMS-STOKES SYNDROME; ELECTROCARDIOGRAPHY; HEART BLOCK; PACEMAKER, ARTIFICIAL