@misc{indiciae054490e9ea92,
  title = {Aversion therapy for sexual deviation: contingent shock and covert sensitization.},
  author = {E J Callahan and H Leitenberg},
  year = {1973},
  doi = {10.1037/h0034025},
  url = {https://pubmed.ncbi.nlm.nih.gov/4690218/},
  note = {Source identifier: 4690218}
}