Description
Item Description:Title from title screen (viewed June 6, 2007).
"June 23, 2006."
Physical Description:36 pages : digital, PDF file.
Format:Mode of access: Internet from the CDC web site. Address as of 6/06/2007: http://www.cdc.gov/nchs/data/ad/ad374.pdf; current access is available via PURL.
Bibliography:Includes bibliographical references (page 10).