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Observations on All Births (23,970) in Birmingham, 1947: VII. Effect of Changing Family Size on Infant Mortality
J. R. Gibson and Thomas McKeownVolume:
6
Language:
english
Journal:
British Journal of Social Medicine
DOI:
10.2307/25564782
Date:
July, 1952
File:
PDF, 763 KB
english, 1952