@misc{indiciaeeaa673525528,
  title = {Ligation apparatus for internal hemorrhoids.},
  author = {Y Wenhui},
  year = {1983},
  doi = {10.1016/s0140-6736(83)90087-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/6134939/},
  note = {Source identifier: 6134939}
}