1. Estimates of HIV prevalence and projected AIDS cases: Summary of a workshop, October 31 -November 1, 1989;Centers for Disease Control;MMWR,1990
2. 2. Centers for Disease Control. HIV/AIDS Surveillance. February 19, 1989;11-12. February 1990; 12.
3. Update: Heterosexual transmission of AIDS and HIV infection - US;Centers for Disease Control;MMWR,1989
4. Human immunodeficiency virus infections in teenagers: Seroprevalence among applicants for US military service;Burke;JAMA,1990