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Seasonal variation in disease methodology with application to Pennsylvania data

Thesis (Ph. D.)--University of Pennsylvania, 1942. / Reproduced from type-written copy. "References" at end of chapters II-Iv.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/599119797
Date January 1944
CreatorsPortnoy, Alfhild Vold,
PublisherPhiladelphia,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish
CoveragePennsylvania

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