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A. Pedigree of Chinese Family 5315 with Dominant Progressive Hearing Loss and Combined Audiogram. Affected subjects are denoted in black. The proband is indicated by an arrow. B. Audiograms of the affected subjects. The severity of hearing loss and prevalence involvement appears to be correlated with the individual’s age. Hearing loss ranged from mild to profound. Note that affected individual v45 has normal hearing sensitivity.
