No abstract available
MeSH terms
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Asthma / diagnosis*
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Breath Tests
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Bronchiectasis / diagnosis*
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Clinical Laboratory Techniques
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Female
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Humans
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Hydrogen-Ion Concentration*
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Male
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Pulmonary Disease, Chronic Obstructive / diagnosis*
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Pulmonary Gas Exchange
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Respiratory Function Tests
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Risk Assessment
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Sensitivity and Specificity
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Severity of Illness Index