@misc{indiciaef2d732579fdf,
  title = {Opioid receptor expression and function.},
  author = {Burt M Sharp},
  year = {2004},
  doi = {10.1016/j.jneuroim.2003.10.005},
  url = {https://pubmed.ncbi.nlm.nih.gov/14741416/},
  note = {Source identifier: 14741416}
}