Mode of access: Internet from the NIA web site. Address as of 04/08/09: http://www.nia.nih.gov/NR/rdonlyres/C426215C-23A4-4E48-BC03-9428606ED5D5/10128/Sexuality_in_Later_Life.pdf ; current access is available via PURL.
Title from title screen (viewed Apr. 8, 2009).
"August 2002"--Page 12.
Electronic reproduction. [Bethesda, Md.?] : National Institutes of Health. Mode of access: World Wide Web. Available in multiple electronic file formats.