title: Clinical significance of site of origin of ventricular premature depolarizations in acute myocardial infarction.
mesh_terms: D005117:Cardiac Complexes, Premature / Q000188:drug therapy / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans; D008012:Lidocaine / Q000627:therapeutic use; D009203:Myocardial Infarction / Q000503:physiopathology*
chemical_list: D008012:Lidocaine