title: Precardiac mapping of R waves and ST intervals. Results in patients in acute period of extensive anterior myocardial infarction and effect of some drugs on the periinfarction zone.
mesh_terms: D000208:Acute Disease; D001830:Body Surface Area; D004077:Digoxin / Q000627:therapeutic use; D004562:Electrocardiography; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis* / Q000188:drug therapy; D009336:Necrosis; D011433:Propranolol / Q000627:therapeutic use
chemical_list: D004077:Digoxin; D011433:Propranolol