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OCR Page 1 of 15TREASURY DEPARTMENT
UNITED STATES PUBLIC HEALTH SERVICE
HUGH S. CUMMING, SURGEON GENERAL
PRELIMINARY NOTE ON OBSERVATIONS
MADE ON PHYSICAL CONDITION OF PERSONS
ENGAGED IN MEASURING RADIUM
PREPARATIONS
BY
R. C. WILLIAMS
Passed Assistant Surgeon, Office of Industrial Hygiene and Sanitation
United States Public Health Service
REPRINT No. 889
FROM THE
PUBLIC HEALTH REPORTS
DECEMBER 21, 1923
(Pages 3007-3028)
WASHINGTON
GOVERNMENT PRINTING OFFICE
1924
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