@misc{indiciae599fbccf4bc3,
  title = {An improved system for external biliary drainage.},
  author = {J I Blenkharn and G A McPherson and L H Blumgart},
  year = {1981},
  doi = {10.1016/s0140-6736(81)90189-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/6116907/},
  note = {Source identifier: 6116907}
}