Worker Health Study Summaries
NIOSH research on long-term exposure
This page provides summaries of NIOSH worker health studies that have been done over the years. These summaries, or worker notifications, were sent to those workers who were included in each study.
If you have any questions about these study summaries, contact us by calling 800-CDC-INFO.
NOTICE: Many of these are NIOSH Archive Documents, and may not represent current NIOSH Policy.