@misc{indiciaeddf69bd5cd5a,
  title = {Passing grades in Massachusetts.},
  author = {V G Letsou},
  year = {1969},
  doi = {10.1056/nejm196901022800126},
  url = {https://pubmed.ncbi.nlm.nih.gov/5761722/},
  note = {Source identifier: 5761722}
}