@misc{indiciae2be874ac7cb6,
  title = {Sedation for upper gastrointestinal endoscopy.},
  author = {K D Bardhan},
  year = {1981},
  doi = {10.1093/bja/53.12.1368},
  url = {https://pubmed.ncbi.nlm.nih.gov/6119106/},
  note = {Source identifier: 6119106}
}