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. 1970 Jul;34(1):11-20.
doi: 10.1111/j.1469-1809.1970.tb00215.x.

An investigation of the difference in measured intelligence between twins and single births

R G Record, T McKeown, J H Edwards

An investigation of the difference in measured intelligence between twins and single births

R G Record et al. Ann Hum Genet. 1970 Jul.
No abstract available

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