[Twin births in Belgium (1960-1961). A statistical study]

Acta Genet Med Gemellol (Roma). 1969 Jul;18(3):294-320. doi: 10.1017/s1120962300011926.
[Article in French]
No abstract available

MeSH terms

  • Adolescent
  • Adult
  • Belgium
  • Birth Order
  • Female
  • Humans
  • Male
  • Maternal Age
  • Middle Aged
  • Parity
  • Pregnancy
  • Sex Ratio
  • Statistics as Topic
  • Twins*