title: Direct standardization (age-adjusted death rates).
authors.forename: L R
authors.initials: LR
authors.lastname: Curtin
authors.forename: R J
authors.initials: RJ
authors.lastname: Klein
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D003627:Data Interpretation, Statistical; D006801:Humans; D009026:Mortality; D014481:United States