Women's health initiative.
Eaker
E
E
Hahn
R A
RA
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