"Among the Ansari Muslims of Bhalgapur, Bihar. IQ in inbred children (8-12 years old) is found to be lower (69 in rural and 79 in suburban populations) than that of the outbred ones (79 and 95 respectively). The onset of various social profiles like visual fixation, social smile, sound seizures, oral expression and hand-grasping are significantly delayed among the new-born inbred babies." ( [pdf] Indian National Science Academy , 1983 "Consanguinity Effects on Intelligence Quotient and Neonatal Behaviours of Ansari Muslim Children"). The article "Effects of inbreeding on Raven Matrices" concludes th..."
http://gatesofvienna.blogspot.com/2010/08/islam-and-inbreeding.html?m=1
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