Oral contraceptive use before first birth and risk of breast cancer: a case control study
<p>Abstract</p> <p>Background</p> <p>The aim of this study was first, to investigate whether women starting oral contraceptive (OC) use at a young age and before first birth have an increased risk for breast cancer and second, to report difficulties encountered in study...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2002-08-01
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| Series: | BMC Women's Health |
| Subjects: | |
| Online Access: | http://www.biomedcentral.com/1472-6874/2/9 |