@misc{indiciae8fe88bd53645,
  title = {Codeine-induced abdominal pain.},
  author = {J E Wilkinson},
  doi = {10.1016/0736-4679(89)90365-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2745952/},
  note = {Source identifier: 2745952}
}