title: Chronic symptomatic sinoatrial block: a review of 34 patients and their treatment.
mesh_terms: D000328:Adult; D000368:Aged; D001146:Arrhythmia, Sinus / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D001285:Atropine / Q000627:therapeutic use; D006328:Cardiac Catheterization; D003327:Coronary Disease / Q000150:complications; D004562:Electrocardiography; D005260:Female; D006801:Humans; D002546:Ischemic Attack, Transient / Q000175:diagnosis; D007545:Isoproterenol / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D010437:Peptic Ulcer / Q000150:complications; D012849:Sinoatrial Node / Q000503:physiopathology*; D013575:Syncope / Q000175:diagnosis; D013610:Tachycardia / Q000175:diagnosis; D014630:Vagus Nerve / Q000503:physiopathology
chemical_list: D001285:Atropine; D007545:Isoproterenol