@misc{indiciaebde55f02891e,
  title = {Urinary catecholamine excretion during instrumental conditioning.},
  author = {L A Graham and S I Cohen and B M Shmavonian and N Kirshner},
  doi = {10.1097/00006842-196703000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/6030152/},
  note = {Source identifier: 6030152}
}