@misc{indiciaeead2599c3532,
  title = {Intussusception: barium or air?},
  author = {R I Osuoji},
  year = {1992},
  doi = {10.1016/0022-3468(92)90962-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/1501021/},
  note = {Source identifier: 1501021}
}