addresses self-regulatory and social processes in the management of stress and the role of psychosocial variables in the progression of disease, especially cancer and AIDS. Her current work explores the interplay of biology and psychology and its role in affecting mental health and health outcomes across the life span.

DAVID R. WILLIAMS is a professor of sociology and senior research scientist in the Institute for Social Research at the University of Michigan. His previous academic appointment was at Yale University. Dr. Williams 's research has focused on differences in socioeconomic status in health in general and the health of the African American population in particular. He has served as a consultant to numerous federal health agencies and private organizations. He has also served on the National Committee on Vital and Health Statistics and chaired its Subcommittee on Minority and Other Special Populations. He is a member of the National Science Foundation's Board of Overseers for the General Social Survey. He has an M.P.H. from Loma Linda University, a M.Div. from Andrews University, and a Ph.D. in sociology from the University of Michigan. He has served on the NRC Panel on Needle Exchange and Bleach Distribution Programs.

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