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.
Author
W H James
PMID:
9039394
PMCID:
PMC1060392
DOI:
10.1136/jech.50.6.690
No abstract available
Publication types
Letter
Comment
MeSH terms
Humans
Infant, Newborn
Sex Ratio*
United Kingdom