@misc{indiciaeceda48157623,
  title = {Evaluating needle exchange: do distributed needles come back?},
  author = {J Guydish and G Clark and D Garcia and M Downing and P Case and J L Sorensen},
  year = {1991},
  doi = {10.2105/ajph.81.5.617},
  url = {https://pubmed.ncbi.nlm.nih.gov/2014862/},
  note = {Source identifier: 2014862}
}