[Gaithersburg, MD] : National Institute on Aging, U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, [2006]
Title from title screen (viewed Sept. 18, 2007) "June 2004"--P. 12.
Technical Details:
Mode of access: Internet from the NIA web site. Address as of 9/18/07: http://www.niapublications.org/agepages/PDFs/Shingles.pdf ; current access is available via PURL.