NCRP Report No. 160, Ionizing Radiation Exposure of the Population of the United States, Medical Exposure—are We Doing Less With More, and Is There a Role for Health Physicists?

National Council on Radiation Protection and Measurements, 7910 Woodmont Ave., Suite 400, Bethesda, MD 20814 (Schauer) International Society of Radiology, 7910 Woodmont Ave., Suite 400, Bethesda, MD 20814 (Linton)