| bed board |
a rigid board put under the mattress of a bed for firm support of the patient.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| bed board |
A thin board (usually thin plywood) nailed to the underside of the return s and spanning the distance from the face board to the frieze. Now often referred to as the soffit.
출처: www.archiseek.com/guides/glossary/b.html
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| bed board |
A firm board placed beneath a mattress to keep it from sagging. It is used to treat some persons with back difficulties. It is also used in cardiopulmonary resuscitation to improve the effectiveness of chest compressions.
출처:
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