No abstract available
MeSH terms
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Data Interpretation, Statistical*
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Hospitalization / statistics & numerical data*
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Humans
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Prevalence
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Prognosis
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Proportional Hazards Models*
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Pulmonary Disease, Chronic Obstructive / diagnosis*
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Pulmonary Disease, Chronic Obstructive / mortality*
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Reproducibility of Results
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Respiratory Function Tests / statistics & numerical data*
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Risk Assessment / methods
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Risk Factors
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Sensitivity and Specificity
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Survival Analysis*
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Survival Rate