Influence of respiration on venous return in pulmonary emphysema.
D000328:Adult; D000368:Aged; D006328:Cardiac Catheterization; D002932:Cineangiography; D005260:Female; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D012119:Respiration; D012129:Respiratory Function Tests; D014682:Vena Cava, Inferior / Q000503:physiopathology*