Nuclear medicine: New techniques in diagnosis.
D001927:Brain Diseases / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis; D011877:Radionuclide Imaging; D013959:Thyroid Diseases / Q000175:diagnosis; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography