An audiogram is actually a graph of hearing thresholds at different frequencies in Every ear. Thresholds that are twenty five dB HL (Listening to level) or superior (reduced) are deemed normal for Older people. Noise exposure to begin with influences hearing most at frequencies close to 3000-6000 Hz, creating a https://andymwekx.suomiblog.com/detailed-notes-on-dog-safe-sleep-products-53350616