@misc{indiciaebc18c4833a42,
  title = {Some issues in utilizing probe tube microphone systems.},
  author = {D A Preves},
  year = {1987},
  doi = {10.1097/00003446-198710001-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/3678655/},
  note = {Source identifier: 3678655}
}