@misc{indiciaee143a1b7c67f,
  title = {Ethnography and substance use: talking numbers. Introduction.},
  author = {M H Agar and N J Kozel},
  year = {1999},
  doi = {10.3109/10826089909039433},
  url = {https://pubmed.ncbi.nlm.nih.gov/10573299/},
  note = {Source identifier: 10573299}
}