Aim: To explore the protective effects of prophylactic inhalation of negative air ions on noise-induced hearing loss and the rule of hearing recovery.
目的:探索预防性吸入空气负离子对噪声性听力损失的保护作用和听力恢复规律。
Aim: To explore the protective effects of prophylactic inhalation of negative air ions on noise-induced hearing loss and the rule of hearing recovery.
目的:探索预防性吸入空气负离子对噪声性听力损失的保护作用和听力恢复规律。
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