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Walter, Angela Wangari, Debbie M. Cheng, Christine A. Lloyd-Travaglini, Jeffrey H. Samet, Judith Bernstein, a Richard Saitz. "Are Decreases in Drug Use Risk Associated With Reductions in HIV Sex Risk Behaviors Among Adults in an Urban Hospital Primary Care Setting?" Prev Med Rep 2016.

Walter, Angela Wangari, et al. "Are Decreases in Drug Use Risk Associated With Reductions in HIV Sex Risk Behaviors Among Adults in an Urban Hospital Primary Care Setting?" Prev Med Rep 2016.