@misc{indiciae197c7ca150bb,
  title = {Esophageal deviation: pushed or pulled?},
  author = {M S Levine and A M Gilchrist},
  year = {1987},
  doi = {10.2214/ajr.149.3.513},
  url = {https://pubmed.ncbi.nlm.nih.gov/3497534/},
  note = {Source identifier: 3497534}
}