title: Short-life radionuclides and regional lung function.
mesh_terms: D000328:Adult; D002648:Child; D006207:Half-Life; D006801:Humans; D007726:Krypton / Q000008:administration & dosage; D008168:Lung / Q000000981:diagnostic imaging / Q000502:physiology* / Q000503:physiopathology; D009590:Nitrogen Radioisotopes; D010104:Oxygen Radioisotopes; D011652:Pulmonary Circulation; D011868:Radioisotopes / Q000008:administration & dosage; D011877:Radionuclide Imaging; D012119:Respiration; D013997:Time Factors
chemical_list: D009590:Nitrogen Radioisotopes; D010104:Oxygen Radioisotopes; D011868:Radioisotopes; D007726:Krypton