| Authors: |
Lucas DL; Western States Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, 4230 University Drive, Suite 310, Anchorage, Alaska, 99508, USA., Case SL; Western States Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, 4230 University Drive, Suite 310, Anchorage, Alaska, 99508, USA., Lincoln JM; Western States Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, 315 E. Montgomery Avenue, Spokane, Washington, 99207, USA., Watson JR; Western States Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, 315 E. Montgomery Avenue, Spokane, Washington, 99207, USA. |