title: Experts decry Shalala's doubts about usefulness of needle swaps.
mesh_terms: D005380:Financing, Government; D015658:HIV Infections / Q000635:transmission*; D006801:Humans; D018671:Needle-Exchange Programs / Q000191:economics / Q000331:legislation & jurisprudence*; D014481:United States; D014483:United States Dept. of Health and Human Services