@misc{indiciae6f5377af38d6,
  title = {Work as a therapeutic agent.},
  author = {P R Singer and A G Burstein},
  year = {1970},
  doi = {10.1176/ps.21.7.235},
  url = {https://pubmed.ncbi.nlm.nih.gov/5489410/},
  note = {Source identifier: 5489410}
}