Survey of use and performance of ultrasonic therapy equipment in Pinellas County, Florida
By: Harold F. Stewart ... [et al.].
Contributors: United States. Bureau of Radiological Health. Division of Electronic Products.
Series: DHEW publication -- no. (FDA) 73-8039
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Food and Drug Administration, Bureau of Radiological Health
Place of publication: Rockville, MD