@misc{indiciae191d472795ae,
  title = {A simple suction apparatus.},
  author = {C V Singh and S K Singla and G L Kamra},
  year = {1978},
  doi = {10.1093/bja/50.3.306},
  url = {https://pubmed.ncbi.nlm.nih.gov/638008/},
  note = {Source identifier: 638008}
}