“ RADIOLOGY AND NUCLEAR MEDICINE NUCLEAR MEDICINE TESTS IN VITRO Radioimmunoassay IN VIVO Tracer Studies Bone scan Lung scan ventilationperfusion Lymphoscintigraphy PETCT scan Positron emission tomography PET Radioactive iodine uptake RAIU Single photon emission computed tomography SPECT Technetium Tc msestamibi scan Thallium scan Thyroid scan FIGURE In vitro and in vivo nuclear medicine diagnostic tests. sisaatrolo acheter levitra ”