The relation of measured intelligence to birth order and maternal age

Ann Hum Genet. 1969 Jul;33(1):61-9. doi: 10.1111/j.1469-1809.1969.tb01630.x.
No abstract available

MeSH terms

  • Adult
  • Birth Order*
  • Child
  • Environment
  • Family
  • Female
  • Humans
  • Intelligence Tests
  • Intelligence*
  • Male
  • Maternal Age*
  • Social Class