title: Lung scan utilization in the diagnosis of pulmonary disease.
mesh_terms: D001249:Asthma / Q000175:diagnosis; D001987:Bronchiectasis / Q000175:diagnosis; D001991:Bronchitis / Q000175:diagnosis; D006801:Humans; D007457:Iodine Radioisotopes; D008173:Lung Diseases, Obstructive / Q000175:diagnosis*; D011655:Pulmonary Embolism / Q000175:diagnosis*; D011656:Pulmonary Emphysema / Q000175:diagnosis; D011877:Radionuclide Imaging; D012129:Respiratory Function Tests; D014692:Ventilation-Perfusion Ratio
chemical_list: D007457:Iodine Radioisotopes