@misc{indiciae63601493d4cc,
  title = {Morphine-induced hyperactivity in rats--a rebound effect?},
  author = {B Magnus-Ellenbroek and U Havemann-Reinecke},
  year = {1993},
  doi = {10.1007/bf00166947},
  url = {https://pubmed.ncbi.nlm.nih.gov/8361550/},
  note = {Source identifier: 8361550}
}