Panel on Needle Exchange and Bleach Distribution Programs, National Research Council and Institute of Medicine ; Institute of Medicine Staff ; Jacques Normand, David Vlahov, and Lincoln E. Moses ; Moses, Lincoln E. ; Normand, Jacques ; Vlahov, David ; David Vlahov ; Jacques Normand ; Lincoln E. Moses ; National Research Council (U.S.) ; Institute of Medicine ; Panel on Needle Exchange and Bleach Distribution Programs ; Institute of Medicine (U.S.)