@misc{indiciae4c31ca218b8b,
  title = {Impaired hearing in the elderly.},
  author = {G W Crammond and P Gabb},
  year = {1980},
  doi = {10.1136/bmj.280.6214.612},
  url = {https://pubmed.ncbi.nlm.nih.gov/7370607/},
  note = {Source identifier: 7370607}
}