title: Prinzmetal angina with transient complete heart block.
mesh_terms: D000368:Aged; D000787:Angina Pectoris / Q000150:complications*; D004562:Electrocardiography; D006327:Heart Block / Q000150:complications* / Q000628:therapy; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D012008:Recurrence