@misc{indiciaec202a8bc1e62,
  title = {Morphine and codeine in poppy seed.},
  author = {M D Grove and G F Spencer and M V Wakeman and H L Tookey},
  doi = {10.1021/jf60206a022},
  url = {https://pubmed.ncbi.nlm.nih.gov/956551/},
  note = {Source identifier: 956551}
}