@misc{indiciae6645e1dd0d6e,
  title = {Paracetamol and peptic ulcer.},
  author = {A M Walker and H Jick},
  year = {1989},
  doi = {10.1016/s0140-6736(89)91221-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2563113/},
  note = {Source identifier: 2563113}
}