Allen Memorial Library, home of Cleveland Medical Library, Howard Dittrick Museum of Medical History, Cleveland Branch of the Army Medical Library, Cleveland Academy of Medicine.

Cleveland, Ohio : Picker X-Ray Corporation, 1949.

8 pages : illustrations ; 23 cm

"This brochure was published by the Picker X-Ray Corporation on the occasion of the thirty-fifth annual meeting of the Radiological Society of North America in Cleveland, Ohio, December 1949"

"Acknowledgment is due D. George L. Sackett, the moving spirit behind this pamphlet; to Dr. Robert Stecker, Dr. Howard Dittrick, Dr. William Wilson, and Miss Ada Floyd for their warm cooperation. The preparation and production were made possible by the Picker X-Ray Corporation""