@misc{indiciae5d6b5b564ecb,
  title = {Peripheral opioid receptors.},
  author = {C Stein and M Schäfer and A H Hassan},
  year = {1995},
  doi = {10.3109/07853899509031962},
  url = {https://pubmed.ncbi.nlm.nih.gov/7632417/},
  note = {Source identifier: 7632417}
}