@misc{indiciaecd818cb5bb15,
  title = {Selectivity of minimum structure enkephalins.},
  author = {R J Vavrek and R L Cui and J M Stewart},
  doi = {10.1016/0024-3205(82)90130-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/7162342/},
  note = {Source identifier: 7162342}
}