Description
Item Description:Title from title screen (viewed Oct. 10, 2008).
"August 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 10/10/2008: http://www.cdc.gov/niosh/docs/2007-163/pdfs/2007-163.pdf ; current access is available via PURL.