Cox, Johnson, and Alexander (2012) report cochlear dead regions (DRs) occur when inner hair cells at a given frequency are lost or malfunctioning. Previous publications have suggested hearing-aid high-frequency gain should be attenuated in the presence of high frequency DRs.
Precondition for a VdS approval procedure, among others, is proof of a certified quality management system in accordance with DIN EN ISO 9001 for the manufacturing facility of the product.
Application for Licensure as a Wholesale Drug Distributor. The Board shall issue a wholesale drug distributor (WDD) license to a facility that submits: a completed WDD application; $100 application fee; and. verification of Verified-Accredited Wholesale DistributorsÂ® (VAWDÂ®) accreditation (copy of VAWD certificate).