@misc{indiciaec52b70d88159,
  title = {PROGRAMED RESEARCH AND CO-OPERATIVE STUDIES.},
  author = {L E LEE},
  year = {1963},
  doi = {10.1016/s0022-5347(17)64348-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/14047844/},
  note = {Source identifier: 14047844}
}