@misc{indiciae50903f745a30,
  title = {Reservations concerning gene therapy.},
  author = {M S Fox and J W Littlefield},
  year = {1971},
  doi = {10.1126/science.173.3993.195},
  url = {https://pubmed.ncbi.nlm.nih.gov/5087488/},
  note = {Source identifier: 5087488}
}