@misc{indiciae9eeed3177001,
  title = {Decrease in the number of high-affinity opiate binding sites during the aging process in Mytilus edulis (Bivalvia).},
  author = {G B Stefano},
  year = {1981},
  doi = {10.1007/bf00716269},
  url = {https://pubmed.ncbi.nlm.nih.gov/6101081/},
  note = {Source identifier: 6101081}
}