title: Lidocaine intramuscularly in acute myocardial infarction.
mesh_terms: D000328:Adult; D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000188:drug therapy / Q000517:prevention & control; D002849:Chromatography, Gas; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008012:Lidocaine / Q000008:administration & dosage / Q000097:blood / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000188:drug therapy*
chemical_list: D000889:Anti-Arrhythmia Agents; D008012:Lidocaine