Hormone replacement therapy and bias.
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Cheifitz
D003327:Coronary Disease / Q000097:blood / Q000453:epidemiology*; D005260:Female; D020249:Hormone Replacement Therapy / Q000009:adverse effects; D006801:Humans; D018579:Patient Selection; D012307:Risk Factors; D015983:Selection Bias; D016387:Women's Health