title: Observations on second degree atrioventricular block, including new criteria for the differential diagnosis between type I and type II block.
mesh_terms: D000219:Adams-Stokes Syndrome / Q000209:etiology; D002037:Bundle-Branch Block / Q000150:complications; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000145:classification / Q000175:diagnosis*; D006329:Heart Conduction System / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D009203:Myocardial Infarction / Q000150:complications; D010138:Pacemaker, Artificial