@misc{indiciae6065da07d3f9,
  title = {[Morphine anesthesia in heart surgery].},
  author = {F Naka and M Oi and S Tanaka and T Shirai and T Minami},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1172540/},
  note = {Source identifier: 1172540}
}