@misc{indiciae03065117e84b,
  title = {Tryptophan hydroxylation in brain.},
  author = {D G Grahame-Smith},
  year = {1964},
  doi = {10.1016/0006-291x(64)90197-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/5297063/},
  note = {Source identifier: 5297063}
}