@misc{indiciae72a11a560d58,
  title = {Why does smoking protect against PONV?},
  author = {B P Sweeney},
  year = {2002},
  doi = {10.1093/bja/aef269},
  url = {https://pubmed.ncbi.nlm.nih.gov/12453921/},
  note = {Source identifier: 12453921}
}