@misc{indiciae7e450d8ba14c,
  title = {Anal endosonography: which endoprobe?},
  author = {M Papachrysostomou and S D Pye and S R Wild and A N Smith},
  year = {1992},
  doi = {10.1259/0007-1285-65-776-715},
  url = {https://pubmed.ncbi.nlm.nih.gov/1393400/},
  note = {Source identifier: 1393400}
}