Obstructive lung diseases like COPD cause trouble when you're exhaling air. Restrictive lung diseases like pulmonary fibrosis make it harder to inhale air, reducing total lung capacity. There are two ...
Recent studies show that many patients are being treated for COPD without confirmatory spirometry. In-office testing is easy and available. A recent study showed that only 32% of patients admitted to ...
Gross 5 and others, 8 using kymographic tracings, demonstrated that the total time of the maximum forced expiratory-ventilatory effort was remarkably constant among normal persons of all ages as ...
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