@misc{indiciaefb48755632c5,
  title = {[Hyperparathyroidism and duodenal ulcers].},
  author = {A Hubens and I De Leeuw},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5380576/},
  note = {Source identifier: 5380576}
}