Proceedings of the Symposium on Medical X-ray Photo-optical Systems Evaluation, October 21-23, 1974, Columbia, Maryland / editors, Kenneth E. Weaver, Robert F. Wagner, David J. Goodenough ; presented by the Bureau of Radiological Health, Food & Drug Administration, Public Health Service, Department of Health, Education, and Welfare, in cooperation with the Society of Photo-optical Instrumentation Engineers.
