Here is the original study that some of that info that NBP posted, was based on. There are a lot of assumptions made about the reasons why which are probably crap, but it's the numbers themselves that are of interest.
Determinants of the sex ratio at birth:... [Soc Biol. 1988 Fall-Winter] - PubMed - NCBI
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October 23rd, 2012, 08:45 AM #21
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October 23rd, 2012, 08:47 AM #22
Big Dreamer
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4 girls before i was 23...........
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