@misc{indiciae01311efe3e5e,
  title = {Enkephalins and endorphins.},
  author = {R J Miller and P Cuatrecasas},
  year = {1978},
  doi = {10.1016/s0083-6729(08)60987-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/33486/},
  note = {Source identifier: 33486}
}