title: Research-informed policy: our most critical unresolved issue in AIDS.
authors.forename: Merrill
authors.initials: M
authors.lastname: Singer
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D006293:Health Promotion; D006801:Humans; D018671:Needle-Exchange Programs; D011640:Public Policy; D012106:Research / Q000592:standards*