NIOSH Industry and Occupation Computerized Coding System (NIOCCS)
How to Cite NIOCCS
NIOSH (2020). NIOSH Industry and Occupation Computerized Coding System (NIOCCS). U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Division of Field Studies and Engineering, Health Informatics Branch. <website address> Date accessed._________.