Summarizes trends published in: Sexually transmitted disease surveillance (Online)
"National data on Chlamydia, Gonorrhea, and Syphilis"--<2003-2004>
Title from PDF caption (viewed Mar. 20, 2006).
Plný text je přístupný pouze z počítačů Ostravské univerzity
Mode of access: Internet at the CDC web site. Address as of 3/20/06: http://www.cdc.gov/nchstp/dstd/Stats%5FTrends/Stats%5Fand%5FTrends.htm; current access is available via PURL. Address as of 1/20/11: http://www.cdc.gov/std/stats/archive.htm (archived issues); current access is available via PURL.
Latest issue consulted: 2009, published in 2010 (CDC website, viewed Jan. 20, 2010).