ON THE EFFECTIVENESS OF LOW LEVEL LASER LIGHT (LLLL) IN THE INNER EAR Examined by pre- and posttherapeutical audiometry courses of air and bone conductions over frequencies of 0.125 - 12 kc D. Ellerbrock1) and L. Wilden2) Patients' Survey on Low-Level-Laser-Therapy (LLLT) D. Ellerbrock1) and L. Wilden2) 1) Laser Evolution GmbH - Private Institute of Light Energy Healing, Freiburg i. Br. 2) Private practice Dr. med. Lutz Wilden, Bad Füssing