@misc{indiciae847aeefef7f4,
  title = {Gastroduodenal intussusception.},
  author = {R H MARSHAK and J LIFSAY and S BRAHMS},
  year = {1951},
  url = {https://pubmed.ncbi.nlm.nih.gov/14847048/},
  note = {Source identifier: 14847048}
}