The effect of China's many-child policy on the number of births and the prevalence of serious teratogenic and disabling defects in Hunan Province
Abstract Background To research the effect of China's many-child policy on the number of births and the prevalence of serious teratogenic and disabling defects (STDDs) in Hunan province. Methods We performed an observational study based on the Birth Defect (BD) Surveillance System of Hunan Prov...
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| Main Authors: | , , , , , , |
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| Format: | Book |
| Published: |
BMC,
2023-11-01T00:00:00Z.
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| Online Access: | Connect to this object online. |
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