title: Emphysema and mitral valve disease.
mesh_terms: D006328:Cardiac Catheterization; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000150:complications*; D008946:Mitral Valve Stenosis / Q000150:complications*; D011656:Pulmonary Emphysema / Q000209:etiology*; D012119:Respiration; D012129:Respiratory Function Tests; D014692:Ventilation-Perfusion Ratio; D014797:Vital Capacity