@misc{indiciae1d7d04a0e113,
  title = {Nicotinic systems and cognitive function.},
  author = {E D Levin},
  year = {1992},
  doi = {10.1007/bf02247415},
  url = {https://pubmed.ncbi.nlm.nih.gov/1357713/},
  note = {Source identifier: 1357713}
}