@misc{indiciae8fdca6807204,
  title = {Self experimentation.},
  author = {D L Freed},
  year = {1987},
  doi = {10.1016/s0140-6736(87)91108-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/2888973/},
  note = {Source identifier: 2888973}
}