Radiological health
Subtitle: March 1936--March 1978.
Publisher: Dept. of Health, Education, and Welfare, Public Health Service, Food and Drug Administration
Published: 1980
Place of publication: [Rockville, Md.]
Language: eng
Number of pages: 223
Subjects: Radiology, Medical.; Radiation -- Safety measures.; Radiography -- Safety measures.
Other titles: Preamble compilation, radiological health, March 1936--March 1978.
Notes: At head of title: Preamble compilation.

On cover: Containing a redesignation table for parts 1000-1999.

Contains compilation of narrative preambles from Federal Register documents, arranged to parallel subject matter to Title 21, CFR.