@misc{indiciaeb1b8fd5540c5,
  title = {How does smoking harm the duodenum?},
  author = {M Guslandi},
  year = {1988},
  doi = {10.1136/bmj.296.6618.311},
  url = {https://pubmed.ncbi.nlm.nih.gov/3125880/},
  note = {Source identifier: 3125880}
}