@misc{indiciaea484e0e7ddc1,
  title = {Classical conditioning and attentional bias.},
  author = {H Merckelbach and W van Hout and P de Jong and M A van den Hout},
  year = {1990},
  doi = {10.1016/0005-7916(90)90005-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/2086603/},
  note = {Source identifier: 2086603}
}