@misc{indiciae88dc8de459bb,
  title = {Hiatus hernia.},
  author = {P R Walbaum and R J McCormack},
  year = {1968},
  doi = {10.1177/003693306801300403},
  url = {https://pubmed.ncbi.nlm.nih.gov/5656746/},
  note = {Source identifier: 5656746}
}