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CONCEPT AND SIGNIFICANCE 23 the ratio is lower in clerical workers than in manual workers and is lower in those doing light, than in those doing heavy, manual work.

TUMORS OF THE SKIN 157 ployed in the crude paraffin departments of Scottish Oils, Ltd.

158 OCCUPATIONAL TUMORS AND ALLIED DISEASES it is probable that this industrial neoplasm was prevalent among mule spin ners of this district long before the period covered by the investigations of Wilson.

TUMORS OF THE SKIN 309 Ewing, J., The Causal and Formal Genesis of Cancer Rep.

132 CHAPTER 5 noting that it took about 90,000 calories of grain to produce 9,300 calories of pork.

1 Q Kaylo.

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3m 55, P SKaatmheVriin:ee PEr.eRsiedsedn,t PhD. .

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acemtaaytea;lsobe referredto as PFOSAA, FC-1 28 oras the major component of FC-1 27, FC-1 29, FC-1 09, or FC-1 09-X.

FILE NAME: Household Contact (HC) DATE: 1921 DOC#: HC043 DOCUMENT DESCRIPTION: Book Excerpt - Business Administration Business A dministration BY LION CARROLL MARSHALL \ I t h e u n i v e r s i t y of Chicago press CHICAGO, ILLINOIS Canmm in Br tm tlMmtmr o Ose* *0&.

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California Historical Society for reference use only 1 March-15, 1921 #1771 Messrs.W.F, Fuller & Co, San Francisco, Calif.

156 California Historical Society for reference use only 22* 1921 #2166 Messrs.W.P.

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