@misc{indiciaeb63dfc02d13a,
  title = {Congenital double pylorus: a case report.},
  author = {R S Williams and I T Gilmore and A G Johnson},
  year = {1981},
  doi = {10.1002/bjs.1800680122},
  url = {https://pubmed.ncbi.nlm.nih.gov/7459608/},
  note = {Source identifier: 7459608}
}