Diagnosis of pulmonary embolism by radioactive ventilation scanning.
D000818:Animals; D004285:Dogs; D007456:Iodine Isotopes; D010477:Perfusion; D011655:Pulmonary Embolism / Q000175:diagnosis*; D011877:Radionuclide Imaging; D012119:Respiration; D013667:Technetium
D007456:Iodine Isotopes; D013667:Technetium