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Maternal use of oral contraceptives and risk of birth defects in Denmark: prospective, nationwide cohort study
Study question Is oral contraceptive use around the time of pregnancy onset associated with an increased risk of major birth defects? Methods In a prospective observational cohort study, data on oral contraceptive use and major birth defects were collected among 880 694 live births from Danish regis...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BMJ Publishing Group Ltd.
2016
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4703703/ https://www.ncbi.nlm.nih.gov/pubmed/26738512 http://dx.doi.org/10.1136/bmj.h6712 |