@misc{indiciae9b823f0cbbf6,
  title = {Oesophageal motor functions in scleroderma.},
  author = {A A Ismail and E S Shalaby and I G Gadalla and S I Hafez and M A Gaafar},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1223184/},
  note = {Source identifier: 1223184}
}