No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Asthma / diagnosis*
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Asthma / physiopathology
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Forced Expiratory Volume / physiology
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Frail Elderly*
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Humans
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Pulmonary Disease, Chronic Obstructive / diagnosis*
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Pulmonary Disease, Chronic Obstructive / physiopathology
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Quality Control
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Reproducibility of Results
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Spirometry / standards*
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United Kingdom
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Vital Capacity / physiology