title: Fluorodensimetric evaluation of regional ventilation in chronic obstructive pulmonary disease.
mesh_terms: D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000175:diagnosis / Q000503:physiopathology; D002000:Bronchospirometry; D002245:Carbon Dioxide / Q000032:analysis; D002908:Chronic Disease; D003720:Densitometry; D005471:Fluoroscopy; D006801:Humans; D007456:Iodine Isotopes; D008173:Lung Diseases, Obstructive / Q000175:diagnosis / Q000503:physiopathology*; D008297:Male; D008722:Methods; D008875:Middle Aged; D009584:Nitrogen / Q000032:analysis; D010100:Oxygen / Q000097:blood; D011650:Pulmonary Alveoli / Q000503:physiopathology; D011651:Pulmonary Artery / Q000503:physiopathology; D011652:Pulmonary Circulation; D011653:Pulmonary Diffusing Capacity; D011656:Pulmonary Emphysema / Q000175:diagnosis / Q000503:physiopathology; D011877:Radionuclide Imaging; D012119:Respiration; D012711:Serum Albumin, Radio-Iodinated; D014692:Ventilation-Perfusion Ratio
chemical_list: D007456:Iodine Isotopes; D012711:Serum Albumin, Radio-Iodinated; D002245:Carbon Dioxide; D009584:Nitrogen; D010100:Oxygen