title: Drug-aggravated sinoatrial block.
mesh_terms: D000787:Angina Pectoris / Q000188:drug therapy; D001919:Bradycardia / Q000139:chemically induced; D004562:Electrocardiography; D006327:Heart Block / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011299:Prenylamine / Q000009:adverse effects* / Q000627:therapeutic use; D012848:Sinoatrial Block / Q000139:chemically induced*
chemical_list: D011299:Prenylamine