Description
Item Description:Title from title screen (viewed on Dec. 10, 2003).
Electronic resource.
Format:Mode of access: Internet from the National Library of Medicine web site. Address as of 3/25/04: http://hstat.nlm.nih.gov/hq/Hquest/db/3663/screen/DocTitle/odas/1/s/44997; current access available via PURL.