Reproductive and hormonal factors and ri
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Elizabeth E. Hatch; Martha S. Linet; Jianying Zhang; Howard A. Fine; William R.
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Article
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2004
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John Wiley and Sons
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French
⚖ 103 KB
👁 2 views
## Abstract Causes of brain tumors are largely unknown, and there is an urgent need to identify possible risk factors. Several observations point to a possible role of reproductive hormones, but few epidemiologic studies have examined whether reproductive factors, such as age at menarche and parity