No abstract available
MeSH terms
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Academic Medical Centers
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Emergencies / epidemiology*
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Humans
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Incidence
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Intubation, Intratracheal / instrumentation*
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Intubation, Intratracheal / methods
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Laryngoscopes*
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Perioperative Care / methods*
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Retrospective Studies
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Trachea / surgery*
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Videotape Recording*