Radioisotopic versus ultrasonic testing for pulmonary embolism.
D006801:Humans; D011655:Pulmonary Embolism / Q000175:diagnosis*; D011877:Radionuclide Imaging; D012711:Serum Albumin, Radio-Iodinated; D014463:Ultrasonography
D012711:Serum Albumin, Radio-Iodinated