Description
Item Description:Title from title screen (viewed June 27, 2008).
"June 2004."
Electronic resource.
Physical Description:1 folded sheet 8 unnumbered pages : digital, PDF file.
Format:Mode of access: Internet from the CDC web site. Address as of 6/27/2008: http://www.cdc.gov/niosh/docs/2004-157/pdfs/2004-157.pdf ; current access is available via PURL.