Life conservation studies, No.1-3
Publisher: The Council.
Published: 1931
Place of publication: (Cincinnati
Language: eng
Notes: Mimeograph copies.
Table of contents: title: 1. A report on 1000 physical examinations of male clerical workers.; title: 2. Cardio vascular lesions among 1000 industrial machine operators. A report of 1000 physical examinations of machine operators.; title: 3. Physical impairment among gegro factory workers...