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A quantitative assessment of oral contraceptive use and risk of ovarian cancer
SE Hankinson, GA Colditz, DJ Hunter, TL Spencer, B Rosner, MJ StampferVolume:
41
Year:
1993
Language:
english
DOI:
10.1016/0020-7292(93)90732-c
File:
PDF, 136 KB
english, 1993