MORE ABOUT ISOTOPES.
D001927:Brain Diseases; D003933:Diagnosis; D006331:Heart Diseases; D006801:Humans; D007554:Isotopes; D008171:Lung Diseases; D011859:Radiography; D011868:Radioisotopes; D011877:Radionuclide Imaging; D013163:Splenomegaly
D007554:Isotopes; D011868:Radioisotopes
BRAIN DISEASES; DIAGNOSIS; HEART DISEASES; LUNG DISEASES; RADIOGRAPHY; RADIOISOTOPE SCANNING; SPLENOMEGALY