@misc{indiciae1af32f87eae5,
  title = {Plasma tryptophan and sheep.},
  author = {C N Chen and R S Kalucy and M K Hartmann and J H Lacey and A H Crisp and J E Bailey and E G Eccleston and A Coppen},
  year = {1974},
  doi = {10.1136/bmj.4.5944.564},
  url = {https://pubmed.ncbi.nlm.nih.gov/4373116/},
  note = {Source identifier: 4373116}
}