Oral contraceptives and breast cancer ri
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Wei-Chu Chie; Chung-Yi Li; Chiun-Sheng Huang; King-Jen Chang; Men-Luh Yen; Ruey-
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Article
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1998
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John Wiley and Sons
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French
β 57 KB
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One hundred and seventy four (81% of all) pathologically confirmed new incident cases of female breast cancer identified from a medical center in Taipei from February, 1993 to June, 1994 were selected as the case group. Four hundred and fifty three inpatient controls who were without obstetricgyneco