@misc{indiciaefada840973f7,
  title = {L-tryptophan.},
  author = {J W Stockstill and D McCall and A J Gross},
  year = {1989},
  doi = {10.14219/jada.archive.1989.0247},
  url = {https://pubmed.ncbi.nlm.nih.gov/2592695/},
  note = {Source identifier: 2592695}
}