@misc{indiciae05a772db3ff5,
  title = {Treatment of pain in patients with advanced cancer.},
  author = {J Gybels and H Adriaensen and P Cosyns},
  year = {1976},
  doi = {10.1016/0014-2964(76)90171-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/60242/},
  note = {Source identifier: 60242}
}