No abstract available
MeSH terms
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Aged
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Coronary Circulation
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Dyspnea / therapy
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Echocardiography / methods
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Heart Septal Defects, Atrial / complications*
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Heart Septal Defects, Atrial / physiopathology
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Hemodynamics
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Humans
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Hypertension, Pulmonary / etiology*
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Hypoxia / etiology*
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Male
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Oxygen / metabolism
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Pulmonary Disease, Chronic Obstructive / complications*
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Pulmonary Disease, Chronic Obstructive / therapy*