@misc{indiciae1deffe746a7c,
  title = {Serotonin, memory, and the aging brain.},
  author = {W J McEntee and T H Crook},
  year = {1991},
  doi = {10.1007/bf02244194},
  url = {https://pubmed.ncbi.nlm.nih.gov/2027916/},
  note = {Source identifier: 2027916}
}