Median Lethal Dose (LD50) 3 : Dose at which 50 percent of test animals died following exposure. Dose is usually given in milligrams per kilogram of body weight of the test animals
Davis County Government Information Systems, Davis County Admin Building, Community Awareness and Emergency Response (CAER) Program, Glossary of Terms, Farmington, Utah, USA 2015. http://www.co.davis.ut.us/sheriff/divisions/emerge ncy_services/emergency_management/ documents/Emergency%20Operations%20Plan/Glossary .pdf, (CBRNE - Amer) {976}