@misc{indiciae593606b8526e,
  title = {Methadone maintenance during pregnancy.},
  author = {S N Cohen and L L Neumann},
  year = {1973},
  doi = {10.1001/archpedi.1973.02110190375002},
  url = {https://pubmed.ncbi.nlm.nih.gov/4783659/},
  note = {Source identifier: 4783659}
}