@misc{indiciae50ec000e33ce,
  title = {Enzymatic changes following endoscopic papillotomy.},
  author = {H J Thomson and W G Brydon and P O Obekpa and J H Saunders and A N Smith},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/2435899/},
  note = {Source identifier: 2435899}
}