@misc{indiciae924e817492dc,
  title = {Opiates and intestinal secretion.},
  author = {C A Boyd},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90995-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/62926/},
  note = {Source identifier: 62926}
}