Fritsch, M H Decibel levels during extracorporeal lithotripsy for salivary stones. [electronic resource] - The Journal of laryngology and otology Dec 2008 - 1305-8 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1748-5460 Standard No.: 10.1017/S0022215107001405 doi Subjects--Topical Terms: Ear Protective Devices--statistics & numerical dataFemaleHearing Loss, Noise-Induced--etiologyHumansLithotripsy--methodsMaleNoise, Occupational--adverse effectsOccupational Exposure--analysisSalivary Duct Calculi--therapyUnited States