Commentary on 'Hormone replacement therapy use and variations in the risk of breast cancer'.
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Opatrny
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D000368:Aged; D001943:Breast Neoplasms / Q000139:chemically induced*; D015331:Cohort Studies; D005260:Female; D020249:Hormone Replacement Therapy / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors