title: Alveolar gas diffusion abnormalities in heart failure.
mesh_terms: D002199:Capillary Permeability; D018450:Disease Progression; D017079:Exercise Tolerance; D006333:Heart Failure / Q000188:drug therapy / Q000503:physiopathology* / Q000628:therapy; D006801:Humans; D011379:Prognosis; D011653:Pulmonary Diffusing Capacity; D011659:Pulmonary Gas Exchange; D012129:Respiratory Function Tests