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＜図書＞
Influence of occupation on health during adolescence : report of a physical examination of 679 male minors under 18 in the cotton industries of Massachusetts / by M. Victor Safford . Comparison of an eight-hour plant and a ten-hour plant / Report by Josephine Goldmark and Mary D. Hopkins ; on an investigation by Philip Sargant Florence, and associates ; under the general direction of Frederic S. Lee, Prepared by direction of the Surgeon General .
(Public health bulletin ; no. 78, 106,)

出版者	Washington : U.S. Govt. Print. Off.
出版年	1916-1920
大きさ	2 v . : ill. ; 23 cm
本文言語	英語
書誌ID	2004357856

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