title: Women's health initiative.
authors.forename: E
authors.initials: E
authors.lastname: Eaker
authors.forename: R A
authors.initials: RA
authors.lastname: Hahn
mesh_terms: D000368:Aged; D015914:Estrogen Replacement Therapy; D005260:Female; D006801:Humans; D008875:Middle Aged; D009316:National Institutes of Health (U.S.); D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors; D014481:United States; D016387:Women's Health