title: Disordered respiratory function in emphysema.
mesh_terms: D004058:Diffusion; D006801:Humans; D006976:Hypertension, Pulmonary; D007201:Indicator Dilution Techniques; D011652:Pulmonary Circulation; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D011868:Radioisotopes; D012119:Respiration; D012129:Respiratory Function Tests; D013147:Spirometry; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon