Prevention and treatment. Mental health services and HIV-spectrum disease / M. Ross Seligson -- The use of humor in AIDS prevention, in the treatment of HIV-positive persons, and in the remediation of caregiver burnout / Karen E. Peterson -- Social support in men and women with AIDS / Maureen F. Lynch -- Central nervous system complications of HIV infection / Lynne D. Rich -- Loss, grief, and growth / Mary C. O'Donnell -- Specific populations. AIDS education and prevention at colleges and universities / Karen E. Peterson -- Substance abuse and AIDS / Jodi Cowart -- Hidden populations at high risk for HIV infection / Karen E. Peterson -- Social policy. AIDS in the workplace / Larry Harmon -- Public policy and discrimination / Allan H. Terl