title: Electrocardiographic antecedent of primary ventricular fibrillation.
mesh_terms: D004562:Electrocardiography; D006801:Humans; D008012:Lidocaine / Q000627:therapeutic use; D009203:Myocardial Infarction / Q000503:physiopathology; D014693:Ventricular Fibrillation / Q000175:diagnosis* / Q000188:drug therapy
chemical_list: D008012:Lidocaine