St Lawrence, J. S., Brasfield, T. L., Diaz, Y. E., Jefferson, K. W., Reynolds, M. T., & Leonard, M. O. (1994). Three-year follow-up of an HIV risk-reduction intervention that used popular peers.

St Lawrence, J S., T L. Brasfield, Y E. Diaz, K W. Jefferson, M T. Reynolds, ja M O. Leonard. Three-year Follow-up of an HIV Risk-reduction Intervention That Used Popular Peers. 1994.

St Lawrence, J S., et al. Three-year Follow-up of an HIV Risk-reduction Intervention That Used Popular Peers. 1994.