@misc{indiciae34edb44e0661,
  title = {Changes in activation levels with negation.},
  author = {M C MacDonald and M A Just},
  year = {1989},
  doi = {10.1037//0278-7393.15.4.633},
  url = {https://pubmed.ncbi.nlm.nih.gov/2526856/},
  note = {Source identifier: 2526856}
}