๐”– Bobbio Scriptorium
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The 2nd to 4th digit ratio and autism

โœ Scribed by J T Manning; S Baron-Cohen; S Wheelwright; G Sanders


Book ID
111129372
Publisher
John Wiley and Sons
Year
2001
Tongue
English
Weight
105 KB
Volume
43
Category
Article
ISSN
0012-1622

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๐Ÿ“œ SIMILAR VOLUMES


2nd to 4th Digit Ratio and Offspring Sex
โœ J.T. MANNING; S. MARTIN; R.L. TRIVERS; M. SOLER ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 88 KB

There is evidence that the ratio of the length of the 2nd and 4th digit (2D:4D) is negatively related to prenatal and adult concentrations of testosterone. It has also been reported that high levels of testosterone at conception in both fathers and mothers are associated with an increased sex ratio