Description
Item Description:Title from HTML caption (viewed on July 17, 2009).
"April 1999".
Electronic resource.
Physical Description:1 electronic text : HTML file.
Format:Mode of access: Internet at the FDA web site. Address as of 7/17/09: http://www.fda.gov/RegulatoryInformation/Guidances/ucm126402.htm ; current access is available via PURL.