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Skewed sex ratios at birth: A review of global trends.
Tafuro S, Guilmoto CZ. Tafuro S, et al. Among authors: guilmoto cz. Early Hum Dev. 2020 Feb;141:104868. doi: 10.1016/j.earlhumdev.2019.104868. Epub 2019 Nov 2. Early Hum Dev. 2020. PMID: 31685231
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