@misc{indiciaeec4a6e47f964, title = {Presbyacusis. IV. Forward vs. reverse frequency sweep audiometry.}, author = {K Jokinen and J Kärjä}, year = {1970}, doi = {10.3109/00016487009181882}, url = {https://pubmed.ncbi.nlm.nih.gov/5491159/}, note = {Source identifier: 5491159} }