title: Repeated warnings re repeated measures.
mesh_terms: D002395:Catecholamines / Q000097:blood*; D006801:Humans; D009203:Myocardial Infarction / Q000097:blood / Q000188:drug therapy*; D013015:Sotalol / Q000627:therapeutic use*
chemical_list: D002395:Catecholamines; D013015:Sotalol