@misc{indiciaed9cff5d61b4a,
  title = {Dispensing sample drugs.},
  author = {B B Burtis and B G Keller},
  year = {1973},
  doi = {10.7326/0003-4819-78-2-305\_1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4683768/},
  note = {Source identifier: 4683768}
}