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Certain specific reasons for the reduction of infant mortality in the United States during the past twenty-five years, and some factors that have contributed to the decline from these causes a thesis submitted in partial fulfillment ... Master of Public Health ... /

Thesis (M.P.H.)--University of Michigan, 1944.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/604679460
Date January 1944
CreatorsBoyd, Frances McDonald.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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