Seasonality of live birth sex ratio in south western Siberia, Russia, 1959-2001

J Epidemiol Community Health. 2003 Jun;57(6):471-2. doi: 10.1136/jech.57.6.471.
No abstract available

Publication types

  • Letter

MeSH terms

  • Birth Rate / trends*
  • Female
  • Humans
  • Infant, Newborn
  • Russia
  • Seasons*
  • Sex Ratio*