title: Is that noise pollution, or are you hard of hearing?  A loss of volume and clarity can interfere with your ability to understand conversations.
mesh_terms: D004781:Environmental Exposure / Q000009:adverse effects*; D006304:Health Status; D006319:Hearing Loss, Sensorineural / Q000209:etiology*; D006801:Humans; D008144:Loudness Perception; D009622:Noise / Q000009:adverse effects*