title: Regional evaluation of pulmonary function in chronic obstructive pulmonary disease. A technique using xenom 133, a scintillation camera, and computer analysis of data.
mesh_terms: D001249:Asthma / Q000150:complications; D002986:Clinical Trials as Topic; D003201:Computers; D005260:Female; D006801:Humans; D008168:Lung / Q000378:metabolism; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008875:Middle Aged; D010781:Photography; D012123:Pulmonary Ventilation; D011877:Radionuclide Imaging; D012119:Respiration; D014692:Ventilation-Perfusion Ratio; D014978:Xenon / Q000378:metabolism
chemical_list: D014978:Xenon