@misc{indiciaea6735b41b4ca,
  title = {System functionality and physicochemical model of fentanyl transdermal system.},
  author = {S K Gupta and M Southam and R Gale and S S Hwang},
  year = {1992},
  doi = {10.1016/0885-3924(92)90049-n},
  url = {https://pubmed.ncbi.nlm.nih.gov/1517627/},
  note = {Source identifier: 1517627}
}