@misc{indiciae5bb152520841,
  title = {OEO program in Philadelphia.},
  author = {S H Paul},
  year = {1968},
  doi = {10.1016/s0003-0465(16)30772-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/5696048/},
  note = {Source identifier: 5696048}
}