Positive beam limitation effectiveness evaluation
By: prepared by the Division of Compliance and the Data Systems and Mathematics Staff of the Bureau of Radiological Health, Food and Drug Administration
Contributors: United States. Bureau of Radiological Health
Series: DHEW publication ; no. (FDA) 80-8108; DHEW publication -- no. (FDA) 80-8108
Publisher: Dept. of Health, Education, and Welfare, Public Health Service, Food and Drug Administration, Bureau of Radiological Health; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1980
Place of publication: Rockville, Md; Washington
Language: eng
Number of pages: 26
Subjects: X-rays -- Safety measures
Notes: February 1980

Includes bibliographical references