@misc{indiciae9816d0ef135d,
  title = {Opioid-dopamine interaction in planaria: a behavioral study.},
  author = {F Passarelli and A Merante and F E Pontieri and V Margotta and G Venturini and G Palladini},
  year = {1999},
  doi = {10.1016/s0742-8413(99)00048-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/10579648/},
  note = {Source identifier: 10579648}
}