@misc{indiciae690fc99a920a,
  title = {Polymorphic O-demethylation of codeine.},
  author = {Z R Chen and A A Somogyi and F Bochner},
  year = {1988},
  doi = {10.1016/s0140-6736(88)92529-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/2902373/},
  note = {Source identifier: 2902373}
}