@misc{indiciae484d2762196e,
  title = {Cimetidine and peptic ulcer.},
  author = {A J McKay and C S McArdle},
  year = {1981},
  doi = {10.1016/s0140-6736(81)90346-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/6113521/},
  note = {Source identifier: 6113521}
}