@misc{indiciae3d0acdaedc38,
  title = {Acoustic feedback margin improvements in hearing instruments using a prototype DFS (digital feedback suppression) system.},
  author = {O Dyrlund and N Bisgaard},
  year = {1991},
  doi = {10.3109/01050399109070790},
  url = {https://pubmed.ncbi.nlm.nih.gov/1842269/},
  note = {Source identifier: 1842269}
}