Environmental factors in infant and early childhood mortality decline in England and Wales, 1895 to 1910.
Watterson
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D002669:Child Welfare / Q000266:history*; D002980:Climate; D003710:Demography; D049711:History, Modern 1601-; D012499:Sanitation / Q000266:history*; D013223:Statistics as Topic / Q000266:history*; D006113:United Kingdom