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A daily report card system for the reporting of public health services with punch cards using the Michigan state health department reporting code a dissertation submitted in partial fulfillment ... Master of Science in Public Health ... /

Thesis (M.S.P.H.)--University of Michigan, 1939.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/604495563
Date January 1939
CreatorsHoffman, Erwin F.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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