@misc{indiciae0e8c796f7abb,
  title = {Opioids.},
  author = {C Zöllner and C Stein},
  year = {2007},
  doi = {10.1007/978-3-540-33823-9\_2},
  url = {https://pubmed.ncbi.nlm.nih.gov/17087119/},
  note = {Source identifier: 17087119}
}