@misc{indiciae28d509c7cfe8,
  title = {Task persistence and learning ability in normal and chronic low dose MPTP-treated monkeys.},
  author = {D P Roeltgen and J S Schneider},
  year = {1994},
  doi = {10.1016/0166-4328(94)90138-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/8003241/},
  note = {Source identifier: 8003241}
}