2. Sexually Transmitted Diseases -- National Library of Medicine
Hispanics and Sexually Transmitted Diseases (American Social Health Association). Condoms and Sexually Transmitted Diseases. ClinicalTrials.gov: Sexually Transmitted Diseases (National Institutes of Health).
http://www.nlm.nih.gov/medlineplus/sexuallytransmitteddiseases.html

3. STDs -- Centers for Disease Control and Prevention
Expedited Partner Therapy in the Management of Sexually Transmitted Diseases. Or email: Division of Sexually Transmitted Diseases Prevention. 2004 Syphilis Surveillance Project Annual Report. research based brochure & poster for download (5...
http://www.cdc.gov/node.do/id/0900f3ec80009a98/

4. Syphilis - sexually transmitted disease -- EMedicineHealth Consumer Information
Sexually transmitted diseases (STDs) are among the most common infectious diseases in the United States today. Sexually transmitted diseases (STDs) are among the most common infectious diseases in the United States today.
http://www.emedicinehealth.com/articles/17489-1.asp