Socio-economic factors in infant and child mortality: a cross-national comparison.
Hobcraft
J N
JN
McDonald
J W
JW
Rutstein
S O
SO
D003710:Demography; D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*; D006113:United Kingdom