1. Guidelines for national human immunodeficiency virus case surveillance, including monitoring for human immunodeficiency virus infection and acquired immune deficiency syndrome;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,1999
2. AIDS epidemic update: December 2002;Joint United Nations Programme on HIV/AIDS and World Health Organization,2002
3. Guidelines for national human immunodeficiency virus case surveillance, including monitoring for human immunodeficiency virus infection and acquired immune deficiency syndrome;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,1999
4. Epidemiologic notes and reports immunodeficiency among female sexual partners of males with acquired immune deficiency syndrome (AIDS)—New York;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,1983
5. HIV: twenty years in review;Bartlett;Hopkins HIV Rep,2001