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The effect of patterns of oral contraceptive use on breast cancer risk in young women. The UK National Case-Control Study Group.
The effect of the duration and pattern of oral contraceptive use on breast cancer risk in young women (aged under 36 at diagnosis) has been investigated. Oral contraceptive users were divided into three groups: group 1, continuous users; group 2, interrupted only by pregnancy users; and group 3, int...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group
1994
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1968892/ https://www.ncbi.nlm.nih.gov/pubmed/8180025 |