Breast-feeding and breast cancer.
Ross
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RK
Yu
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MC
D001942:Breast Feeding; D001943:Breast Neoplasms / Q000209:etiology*; D016022:Case-Control Studies; D002681:China; D005260:Female; D006801:Humans; D007774:Lactation; D008593:Menopause; D012307:Risk Factors; D013997:Time Factors