ACR 5 : The American College of Radiology. Is the principal organization of radiologists, radiation oncologists, and clinical medical physicists in the United States
US Department of Labor, Hospital eTool: Glossary OSHA, Occupational Safety & Health Administration OSHA, Washington, D.C., USA 2010. https://www.osha.gov/SLTC/etools/hospital/glossary .html, (OSHA/ Hospital - Amer) {616}