@misc{indiciaef721bbb1615e, title = {High-frequency audiometry. Masking in electric bone-conduction audiometry.}, author = {H Löppönen}, year = {1992}, doi = {10.3109/01050399209045979}, url = {https://pubmed.ncbi.nlm.nih.gov/1585128/}, note = {Source identifier: 1585128} }