title: Regional variation in ischemic heart disease: a possible missing risk factor?
authors.forename: D L
authors.initials: DL
authors.lastname: Hahn
mesh_terms: D002690:Chlamydia Infections / Q000453:epidemiology; D016993:Chlamydophila pneumoniae; D003327:Coronary Disease / Q000453:epidemiology*; D006801:Humans; D014481:United States / Q000453:epidemiology