@misc{indiciae1c0160ebd859,
  title = {Letter: Adoption.},
  author = {S Crawford and H Chambers},
  year = {1973},
  doi = {10.1016/s0140-6736(73)92615-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4126576/},
  note = {Source identifier: 4126576}
}