@misc{indiciae822fcf8bc385,
  title = {Endoscopy compared with barium meal: balanced analyses?},
  year = {1989},
  doi = {10.5694/j.1326-5377.1989.tb136752.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2725386/},
  note = {Source identifier: 2725386}
}