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Infertility, infertility treatment and twinning: the Danish National Birth Cohort
BACKGROUND: We have previously observed that an increasing time to pregnancy (TTP) is associated with a reduced frequency of twin deliveries in couples not receiving infertility treatment. By using updated information, we assessed the frequencies of dizygotic and monozygotic twin deliveries as a fun...
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| Hlavní autoři: | , , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
2007
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2077299/ https://ncbi.nlm.nih.gov/pubmed/17204529 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/humrep/del495 |
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