@misc{indiciae8a44f8fbadb9, title = {Hearing thresholds, threshold repeatability, and attenuation values for passive noise-reducing earphone enclosures.}, author = {T Frank and A C Greer and D M Magistro}, year = {1997}, doi = {10.1080/15428119791012261}, url = {https://pubmed.ncbi.nlm.nih.gov/9373922/}, note = {Source identifier: 9373922} }