@misc{indiciae99c9d839f778,
  title = {Cholinergic synapses in human cerebral cortex: an ultrastructural study in serial sections.},
  author = {J F Smiley and F Morrell and M M Mesulam},
  year = {1997},
  doi = {10.1006/exnr.1997.6413},
  url = {https://pubmed.ncbi.nlm.nih.gov/9168836/},
  note = {Source identifier: 9168836}
}