title: Tipping the balance: the WHI study and the benefits and risks of hormone replacement therapy. Women's Health Initiative.
mesh_terms: D000368:Aged; D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D017698:Postmenopause; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D018570:Risk Assessment; D016387:Women's Health