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Hearing level is the sound pressure level produced by an audiometer at a specific frequency. It is measured in decibels with reference to audiometric zero. Hearing of speech is considered to be impaired when the hearing level is shifted 25 dB or more.
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hearing level audiometer decibels sound pressure produced specific frequency measured reference audiometric zero speech considered impaired shifted 25 db references
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Hearing level | is a | sound pressure level produced by an audiometer at a specific frequency | 0.90 | text |
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