@misc{indiciaec93ec869d566,
  title = {[Analysis of pharmaceutical preparations containing simultaneously codeine and ethyl-morphine. Determination of the 2 alkaloids after chromatographic separation].},
  author = {H Wullen and H Thielemans},
  url = {https://pubmed.ncbi.nlm.nih.gov/5720062/},
  note = {Source identifier: 5720062}
}