Description
Item Description:Title from title screen (viewed on Mar. 30, 2005).
"October 1991."
Chiefly statistics.
Electronic resource.
Format:Mode of access: Internet from CDC web site. Address as of 3/30/05: http://www.cdc.gov/niosh/docs/91-113/pdfs/91-113.pdf; current access available via PURL.
Bibliography:Includes bibliographical references.