Parity and breast cancer risk: Possible
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Dorothy R. Pathak; Frank E. Speizer; Walter C. Willett; Bernard Rosner; Robert J
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Article
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1986
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John Wiley and Sons
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French
β 450 KB
π 2 views
We examined the effect of parity on breast cancer risk on the basis of information from 107,146 married female nurses followed prospectively between 1976-1980. For everparous women, a significant protective effect against breast cancer was observed with increasing parity (x12 for trend = 14.2, p<O.O