@misc{indiciae7ee4a0a5eac0,
  title = {Esophageal motor dysfunction in systemic diseases.},
  author = {A K Mukhopadhyay and D Y Graham},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/773329/},
  note = {Source identifier: 773329}
}