Title from PDF t.p. (publisher's web site, viewed on Apr. 17, 2006).
Latest issue consulted: 16 (publisher's web site, viewed on Apr. 17, 2006).
Also issued in print.
Mode of access: Internet from AHRQ's MEPS web site. Address as of 4/17/06: http://www.meps.ahrq.gov/PrintProducts/PrintProdLookup.asp?ProductType=MethodologyReport; current access is available via PURL.