title: [The National Board of Heath and Welfare and myocardial infarction mortality].
authors.forename: P
authors.initials: P
authors.lastname: Knutsson
mesh_terms: D017052:Hospital Mortality; D006801:Humans; D009203:Myocardial Infarction / Q000401:mortality*; D011785:Quality Assurance, Health Care; D013548:Sweden / Q000453:epidemiology