Chronic 15 : of long duration, or having frequent recurrence. Chronic health effects are those that become apparent or continue for some time after exposure to hazardous chemicals
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}