Excimer Laser : A pulsed ultraviolet laser in which the active medium is a short-lived molecule containing a rare gas such as xenon and a halogen such as chlorine
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}