the digit ratio as marker of prenatal testosterone stuff http://www.sciencedirect.com/science/article/pii/S1090513814000695 …
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New conversation
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@KirkegaardEmil Sperm competition: beaten not because non-replication but other facts: https://westhunt.wordpress.com/2014/03/17/sperm-competition/ … & https://westhunt.wordpress.com/2014/03/31/heteropaternal-superfecundation/ …Thanks. Twitter will use this to make your timeline better. UndoUndo
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