@misc{indiciae380b8fbedb6e,
  title = {Early postoperative gastrointestinal activity.},
  author = {N G ROTHNIE and R A HARPER and B N CATCHPOLE},
  year = {1963},
  doi = {10.1016/s0140-6736(63)90064-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/13975381/},
  note = {Source identifier: 13975381}
}