title: Heart attack: changing habits, reducing risks.
mesh_terms: D000552:Ambulances; D001291:Attitude of Health Personnel; D003325:Coronary Care Units / Q000592:standards; D004032:Diet; D004636:Emergency Service, Hospital / Q000592:standards; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis / Q000517:prevention & control* / Q000628:therapy; D005082:Physical Exertion; D012907:Smoking; D013312:Stress, Physiological / Q000517:prevention & control