fev1 |
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| navigate by keyword : spirometry test spirometer pulmonary function pft fev1 fvc ratio lung breathing respiratory assessment asthma diagnosis copd testing peak expiratory flow time volume curve loop exhalation airflow measurement normal monitoring procedure nose clip mouthpiece technician patient diagnostics physiology medical infographic clinic outline diagram |
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| Spirometry test brief diagram showing patient with mouthpiece, spirometer monitor, and FEV1-FVC curve explaining lung function assessment. Outline diagram |
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