[20 cases of trisomy 18. Sex-ratio in relation to age of the mother]

Ann Pediatr (Paris). 1977 Feb;24(2):125-36.
[Article in French]
No abstract available

MeSH terms

  • Abnormalities, Multiple / epidemiology
  • Abnormalities, Multiple / genetics*
  • Chromosomes, Human, Pair 18 / genetics*
  • Comorbidity
  • Craniofacial Abnormalities / epidemiology
  • Craniofacial Abnormalities / genetics
  • Down Syndrome / epidemiology
  • Down Syndrome / genetics
  • Female
  • Fetal Growth Retardation / epidemiology
  • Fetal Growth Retardation / genetics
  • Humans
  • Infant, Newborn
  • Male
  • Maternal Age*
  • Pregnancy
  • Sex Ratio
  • Statistics as Topic
  • Survival Analysis
  • Trisomy*