Positive beam limitation effectiveness evaluation /

Bibliographic Details
Corporate Authors:	United States. Bureau of Radiological Health. Division of Compliance, United States. Bureau of Radiological Health
Format:	Government Document Book
Language:	English
Published:	Rockville, Md. : Dept. of Health, Education, and Welfare, Public Health Service, Food and Drug Administration, Bureau of Radiological Health ; 1980.
Series:	DHEW publication ; no. (FDA) 80-8108.
Subjects:	X-rays > Safety measures.

Description
Item Description:	February 1980.
Physical Description:	vi, 26 pages ; 28 cm.
Bibliography:	Includes bibliographical references.