No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Cohort Studies
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Critical Illness*
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Drug Prescriptions / statistics & numerical data
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Female
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Humans
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Hypnotics and Sedatives* / therapeutic use
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Male
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Middle Aged
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Practice Patterns, Physicians' / statistics & numerical data
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Practice Patterns, Physicians' / trends