@misc{indiciaef97a182de4c4,
  title = {Conditional discrimination with ambiguous stimuli.},
  author = {D Meltzer},
  year = {1983},
  doi = {10.1901/jeab.1983.39-241},
  url = {https://pubmed.ncbi.nlm.nih.gov/6842128/},
  note = {Source identifier: 6842128}
}