Mode of access: Internet from the NCI web site. Address as of 8/12/2008: http://www.cancer.gov/images/Documents/0ed3af8f-0d8d-41aa-8613-a cf53a1070f3/fs3%5F70.pdf ; current access available via PURL.
General Note:
Title from title screen (viewed on Aug. 12, 2008). "3/16/04."