@misc{indiciae1a13b413b809,
  title = {Routine H2-receptor antagonists before elective surgery?},
  year = {1989},
  doi = {10.1016/s0140-6736(89)92808-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2567377/},
  note = {Source identifier: 2567377}
}