title: Analysis of the utilization patterns and efficiency of lung scans.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D008297:Male; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000175:diagnosis*; D011877:Radionuclide Imaging; D012711:Serum Albumin, Radio-Iodinated; D012737:Sex Factors
chemical_list: D007457:Iodine Radioisotopes; D012711:Serum Albumin, Radio-Iodinated