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Pregravid contraceptive use and fecundability: prospective cohort study
OBJECTIVE: To evaluate the association between pregravid use of a variety of contraceptive methods and subsequent fecundability. DESIGN: Prospective cohort study. SETTING: Denmark and North America, 2007-19. PARTICIPANTS: 17 954 women who had tried to conceive for up to six menstrual cycles at study...
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| Опубликовано в: : | BMJ |
|---|---|
| Главные авторы: | , , , , , , , , |
| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
BMJ Publishing Group Ltd.
2020
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7656314/ https://ncbi.nlm.nih.gov/pubmed/33177047 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.m3966 |
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