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1Medical Service of the Collis P. Huntington Memorial Hospital of Harvard University
†
Bradford Fellowship.
*
This paper is No. 40 of a series of studies in metabolism from the Harvard Medical School and allied hospitals. The expenses of this investigation have been defrayed in part by a grant from the Proctor Fund of the Harvard Medical School, for the Study of Chronic Disease, and in part by the Edward Hickling Bradford Fellowship.