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Temporal trends in the frequency of twins and higher-order multiple births in Canada and the United States
BACKGROUND: The dramatic increase in multiple births is an important public health issue, since such births have elevated risks for adverse perinatal outcomes. Our objective was to explore the most recent temporal trends in rates of multiple births in Canada and the United States. METHODS: Live birt...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2012
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3533860/ https://www.ncbi.nlm.nih.gov/pubmed/23017111 http://dx.doi.org/10.1186/1471-2393-12-103 |