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Ear Protective Devices
Ear Protective Devices
Personal devices for protection of the ears from loud or high intensity noise, water, or cold. These include earmuffs and earplugs.<br/>Year introduced: 1991(1975)
MeSH
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Fluorides, Topical
Fluorides, Topical
Fluorides, usually in pastes or gels, used for topical application to reduce the incidence of DENTAL CARIES.<br/>Year introduced: 1965
MeSH
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