@misc{indiciae7ea94219f1c0,
  title = {Duodenal-ulcer inheritance.},
  author = {S K Lam},
  year = {1979},
  doi = {10.1016/s0140-6736(79)91752-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/87644/},
  note = {Source identifier: 87644}
}