title: Chronic obstructive lung disease: pulmonary circulation and right ventricular function in two different clinical types.
mesh_terms: D006321:Heart / Q000503:physiopathology*; D006334:Heart Function Tests; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D011652:Pulmonary Circulation; D012129:Respiratory Function Tests