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A retrospective and predictive study of fertility rates in China from 2003 to 2018
A retrospective longitudinal study was conducted on age-specific and birth-order-wise crude fertility rates and total fertility rates based on national sample surveys by the National Bureau of Statistics of China. Unexpectedly, such fertility datasets were officially deleted since 2016. A time-serie...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Elsevier
2019
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6441840/ https://www.ncbi.nlm.nih.gov/pubmed/30976710 http://dx.doi.org/10.1016/j.heliyon.2019.e01460 |