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|Title:||Re: Plasma sex steroid hormone levels and risk of breast cancer in postmenopausal women.|
|Authors:||Dorgan JF, Longcope C, Stanczyk FZ, Stephenson HE Jr, Hoover RN|
|Journal:||J Natl Cancer Inst|
|Date:||1999 Feb 17|
|PMC ID:||not available|