@misc{indiciaed56aa70a2d7f,
  title = {Dental suction systems--Part II.},
  author = {D Omer and Z Metzger and D Kempler and R Fisher and B Walder},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3476228/},
  note = {Source identifier: 3476228}
}