title: Study shows QI helps heart attack patients.
mesh_terms: D003376:Counseling; D004032:Diet; D006801:Humans; D008824:Michigan; D009203:Myocardial Infarction / Q000517:prevention & control / Q000628:therapy*; D017010:Reminder Systems; D016540:Smoking Cessation; D017749:Total Quality Management / Q000379:methods*