Utility of Cardiopulmonary Exercise Testing in Chronic Obstructive Pulmonary Disease: A Review.

Int J Chron Obstruct Pulmon Dis · 2023 · PMC10710955 · PMID 38089541

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may be significantno p-value reported

In COPD, P (A-A) O2 may increase further and there may be significant hypoxemia.

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