Computation of ventilation-perfusion studies ratio with krypton-81 pulmonary embolism.
D000818:Animals; D006801:Humans; D007726:Krypton; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D011868:Radioisotopes; D011877:Radionuclide Imaging; D014692:Ventilation-Perfusion Ratio
D011868:Radioisotopes; D007726:Krypton