The causes of rapid infant mortality decline in England and Wales, 1861-1921, Part I.
Woods
R I
RI
Watterson
P A
PA
Woodward
J H
JH
D002669:Child Welfare / Q000266:history*; D003710:Demography; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*; D006113:United Kingdom