The Registrar-General's Decennial Supplement. England and Wales. 1921. Part II. Occupational Mortality, Fertility, and Infant Mortality.
作者： England and Wales. Registrar-General
DOI:
关键词: Surgery 、 Occupational mortality 、 Registrar general 、 Infant mortality 、 Social class 、 Incidence (epidemiology) 、 Fertility 、 Demography 、 Medicine
摘要:
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