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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f5_52_5963

©2013 UpToDate ® Print Email Waveform diagnostics Condition Waveform Chest wall movement Breath sounds Central apnea - - - Upper airway obstruction - + - Laryngospasm - + - +: Present. -: Absent.