@misc{indiciae62d8c850a7fa,
  title = {A newly designed teaching scope.},
  author = {S Ryu and K Makishima and S Komiyama},
  year = {1983},
  doi = {10.1177/019459988309100521},
  url = {https://pubmed.ncbi.nlm.nih.gov/6417613/},
  note = {Source identifier: 6417613}
}