@misc{indiciae8df837a44658,
  title = {Disappearing drain.},
  author = {W M Rigal},
  year = {1968},
  doi = {10.1136/bmj.4.5625.255-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/5682334/},
  note = {Source identifier: 5682334}
}