title: Failure to implement U.S. needle-exchange program has cost many lives and dollars, study says.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000191:economics* / Q000517:prevention & control; D017048:Health Care Costs; D006801:Humans; D018671:Needle-Exchange Programs / Q000191:economics* / Q000331:legislation & jurisprudence; D014481:United States