No abstract available
MeSH terms
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Administration, Oral
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Adrenal Cortex Hormones / administration & dosage*
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Data Interpretation, Statistical
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Hospital Mortality
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Humans
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Infusions, Intravenous
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Pulmonary Disease, Chronic Obstructive / drug therapy*
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Reproducibility of Results
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Retrospective Studies
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Sample Size
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Severity of Illness Index
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Treatment Failure