title: [Myocardial infarction risk increased by unknown factor in the USA].
mesh_terms: D002784:Cholesterol / Q000097:blood; D004798:Enzymes / Q000097:blood; D006801:Humans; D008074:Lipoproteins / Q000097:blood; D009203:Myocardial Infarction / Q000453:epidemiology*; D012907:Smoking; D012959:Socioeconomic Factors; D014280:Triglycerides / Q000097:blood*; D014481:United States; D014944:World Health Organization
chemical_list: D004798:Enzymes; D008074:Lipoproteins; D014280:Triglycerides; D002784:Cholesterol
vernacular_title: Okänd faktor i USA ökar risken för hjärtinfarkt.