The decline in sex ratios at birth, England and Wales, 1973-90

J Epidemiol Community Health. 1996 Dec;50(6):690-1. doi: 10.1136/jech.50.6.690.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Humans
  • Infant, Newborn
  • Sex Ratio*
  • United Kingdom