Quantitating the effect of gravity on lung scans of macroaggregates of albumin-I-131.
D003201:Computers; D006112:Gravitation; D006801:Humans; D008168:Lung; D008297:Male; D008875:Middle Aged; D011652:Pulmonary Circulation; D011877:Radionuclide Imaging; D012711:Serum Albumin, Radio-Iodinated
D012711:Serum Albumin, Radio-Iodinated