No abstract available
MeSH terms
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Female
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Humans
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Male
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Middle Aged
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Polysomnography* / statistics & numerical data
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Prevalence
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Retrospective Studies
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Risk Factors
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Sleep Apnea Syndromes / diagnosis
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Sleep Apnea Syndromes / epidemiology*
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Sleep Stages*
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Snoring* / epidemiology
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Surveys and Questionnaires