@misc{indiciae4796164aa313,
  title = {Morphine and codeine from mammalian brain.},
  author = {C J Weitz and L I Lowney and K F Faull and G Feistner and A Goldstein},
  year = {1986},
  doi = {10.1073/pnas.83.24.9784},
  url = {https://pubmed.ncbi.nlm.nih.gov/3467337/},
  note = {Source identifier: 3467337}
}