References
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- National Bureau of Standards . X-ray Protection, Handbook 60 . Washington, D.C. : U.S. Government Printing Office .
- Ingraham , S.C. 1953 . Guide for Inspection of Medical and Dental Diagnostic X-ray Installations in the Public Health Service , Washington, D.C. : U.S. Government Printing Office .
- Ingraham , S.C. 1954 . Concepts of Radiological Health , Washington, D.C. : U.S. Public Health Service, U.S. Government Printing Office .
- Yaffe , C. D. , Byers , D. H. and Hosey , A. D. 1956 . Encyclopedia of Instrumentation for Industrial Hygiene , Ann Arbor, Michigan : University of Michigan, Institute of Industrial Health .
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- 1956 . U.S. Public Health Service: Radiological Health Handbook. , Washington, D.C. : U.S. Government Printing Office .
- 1956 . “ Radiation Protection Regulation ” . In Commonwealth of Pennsylvania , Vol. 433 , Pennsylvania : Department of Health, Harrisburg .
- 1957 . National Bureau of Standards: Insert to Accompany National Bureau of Standards Handbook , Vol. 59 , Washington, D.C. : U.S. Government Printing Office .
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