טוען...
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...
שמור ב:
| הוצא לאור ב: | BMJ |
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| Main Authors: | , , , , , , , , |
| פורמט: | Artigo |
| שפה: | Inglês |
| יצא לאור: |
BMJ Publishing Group Ltd.
2020
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| נושאים: | |
| גישה מקוונת: | 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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