Hygiene, Public. Executive order [recognizing that Public Health Service has been specially authorized by law to study diseases of man, etc., and directing that all sanitary or public health activities, not military in character or having to do with investigations of vocational diseases, shop sanitation, and hygiene carried on by amy executive bureau, agency, or office especially created for or concerned in prosecution of the existing war, shall be exercised under supervision and control of Secretary of Treasury].

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