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

Ann Hum Genet. 1970 Jul;34(1):11-20. doi: 10.1111/j.1469-1809.1970.tb00215.x.
No abstract available

MeSH terms

  • Adult
  • Birth Order
  • Birth Weight
  • Child
  • Female
  • Gestational Age
  • Humans
  • Infant Mortality
  • Intelligence Tests
  • Intelligence*
  • Male
  • Maternal Age
  • Pregnancy
  • Twins*