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.
Authors
V N Melnikov
,
V Grech
PMID:
12775800
PMCID:
PMC1732490
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*