Sources:

California Department of Health Services, Sexually Transmitted Disease Control Branch.  Chlamydia Provisional Tables.  [Updated 14 May 2003; Cited 25 July 2003].  Available at http://www.dhs.ca.gov/ps/dcdc/STD/datatables.htm.

Ibid.  Gonorrhea Provisional Tables. 

Healthy People 2010 Information Access Project.  Sexually Transmitted Diseases.