title: [Determination of the distribution of regional pulmonary ventilation perfusion ratios using the isotope method].
mesh_terms: D006801:Humans; D000860:Hypoxia / Q000000981:diagnostic imaging; D007726:Krypton; D008722:Methods; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging; D011868:Radioisotopes; D011877:Radionuclide Imaging; D014692:Ventilation-Perfusion Ratio
chemical_list: D011868:Radioisotopes; D007726:Krypton
vernacular_title: Détermination de la distribution des rapports ventilation-perfusion régionaux pulmonaires par méthode isotopique.