At the end of the two World Wars, more male births were recorded, probably because of increased coital rates due to public elation. https://www.sciencedirect.com/science/article/pii/S0378378217304887?via%3Dihub … Related: Why the Victorian era are saw a surge in female births https://plus.google.com/101046916407340625977/posts/B5tSNhX5VA1 …pic.twitter.com/b2OMOCzYAh
6:03 AM - 30 Jan 2018
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