@misc{indiciae4f72b056e835,
  title = {Internal standards: rationale for use in a drug utilization review program.},
  author = {S L Huber and R A Patry},
  year = {1981},
  doi = {10.1177/106002808101501011},
  url = {https://pubmed.ncbi.nlm.nih.gov/7285798/},
  note = {Source identifier: 7285798}
}