Medical X-ray photo optical systems evaluation : proceedings of a symposium held in Columbia, Maryland October 21-23, 1974 - Proceedings of a symposium on medical x-ray photo-optical systems evaluation (1974 : Columbia, Maryland) (Washington, D.C. : The Department of Health, Education, and Welfare, 1975)
Keywords: Optical instruments -- Design and construction -- Congresses; Lasers -- Congresses; Respiratory organs -- Diseases -- Diagnosis; Medical screening