@misc{indiciae90a28e21b662,
  title = {Endoscopy versus radiology.},
  author = {G M Levine and R D Soloway},
  year = {1977},
  doi = {10.1016/s0140-6736(77)90691-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/95758/},
  note = {Source identifier: 95758}
}