Description
Item Description:"May 2001."
Title from title screen (viewed on June 27, 2006).
Electronic resource.
Physical Description:1 electronic text : HTML file.
Format:Mode of access: Internet from the AHRQ web site. Address as of 4/18/07: http://www.ahrq.gov/clinic/tp/hcupqitp.htm (abstract), http://www.ncbi.nlm.nih.gov/books/bv.fcgi?rid=hstat2.chapter.525 (text version); current access available via PURL.