@misc{indiciaed142dfb40cf9,
  title = {Setting standards for C.S. training.},
  author = {E E Greif and C P Felten and J E Benson},
  year = {1967},
  doi = {10.1080/00185868.1967.9953880},
  url = {https://pubmed.ncbi.nlm.nih.gov/6063187/},
  note = {Source identifier: 6063187}
}