Matt G. Mutchler, Bryce McDavitt, and Kristie K. Gordon are with the Sociology Department and Urban Community Research Center, California State University, Dominguez Hills, Los Angeles, and the Community-Based Research in Education Unit, AIDS Project Los Angeles, Los Angeles, CA. Bryce McDavitt is also with the Clinical Psychology Division, Pacifica Graduate Institute, Carpinteria, CA. At the time of the study, Tara McKay was with the Community-Based Research in Education Unit, AIDS Project Los Angeles,...