title: Cardiac slowing, not cardiac irritability, the major problem in the prehospital phase of myocardial infarction.
mesh_terms: D001285:Atropine / Q000627:therapeutic use; D001315:Australia; D001919:Bradycardia / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology*; D003325:Coronary Care Units; D006801:Humans; D008012:Lidocaine / Q000009:adverse effects; D009203:Myocardial Infarction / Q000150:complications*; D013431:Sulfates / Q000627:therapeutic use
chemical_list: D013431:Sulfates; D001285:Atropine; D008012:Lidocaine