| nightguard |
A removable acrylic appliance to minimize the effects of grinding the teeth (bruxism) or joint problems (TMJ). Usually worn at night to prevent the grinding of teeth or relieve joint pain. Also known as an occlusal guard.
출처: www.drhart.com/2003/2003_definitions.htm
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| Nightingale |
A bird that sings at night.
출처: www.heraldryclipart.com/dn.html
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| night blindness |
condition in which sight is good by day but deficient at night and in any faint light
출처: www.preventblindness.org/uveitis/glossary.html
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| night b. |
nyctalopia.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| night c. |
a shrill cry uttered by a child in sleep, often heard in beginning joint disease; called also arthritic, articular, or joint c.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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