Technegas wash-in to confirm lung pathology?
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Burch
D006108:Graphite; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D013670:Sodium Pertechnetate Tc 99m
C056708:Technegas; D006108:Graphite; D013670:Sodium Pertechnetate Tc 99m