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Comment
. 1989 Dec;130(6):1254-7.

Re: "Breast cancer before age 45 and oral contraceptive use: new findings"

No authors listed
  • PMID: 2589316
Comment

Re: "Breast cancer before age 45 and oral contraceptive use: new findings"

No authors listed. Am J Epidemiol. 1989 Dec.
No abstract available

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