Description
Item Description:Title from title screen (viewed on Dec. 15, 2003).
Electronic resource.
Format:Mode of access: Internet from the National Library of Medicine web site. Address as of 3/29/04: http://hstat.nlm.nih.gov/hq/Hquest/db/3699/screen/DocTitle/odas/1/s/63406; current access available via PURL.