作者: Haidong Wang , Kaja M Abbas , Mitra Abbasifard , Mohsen Abbasi-Kangevari , Hedayat Abbastabar
DOI: 10.1016/S0140-6736(20)30977-6
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摘要: … –144·1) in 2019. Of the 204 countries and territories included in this study, in 2019, 102 had a … lower than 2·1, which is considered a good approximation of replacement-level fertility. All …