@misc{indiciae6ee3cb4b6cd9,
  title = {An improved multi-purpose teaching attachment.},
  author = {G Berci and J F Panish and V Olson},
  year = {1975},
  doi = {10.1016/s0016-5107(75)73679-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/1205099/},
  note = {Source identifier: 1205099}
}