@misc{indiciaea63ea733a266,
  title = {The Master two-step test.},
  author = {A M Master},
  year = {1968},
  doi = {10.1016/0002-8703(68)90042-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4231232/},
  note = {Source identifier: 4231232}
}