Worker Health Study Summaries
This web page is archived for historical purposes and is no longer being updated. Please go to CDC Home or use the A-Z Index or Search for more recent information.
NIOSH research on long-term exposure
This page provides summaries of NIOSH worker health studies. These summaries, or worker notifications, were sent to the workers who were included in each study. Many of the studies summarized on this page are now finished and may not reflect current NIOSH research.
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.