RadioactivityCarbon RadioisotopesTritiumTissue DistributionIodine RadioisotopesAutoradiographyCarbon IsotopesRadioisotopesIsotope LabelingLiverChromatography, Thin LayerRadiometryRadiopharmaceuticalsKineticsTechnetiumChromatography, High Pressure LiquidIndium RadioisotopesBileRadioisotope Dilution TechniqueMetabolic Clearance RateBiotransformationChromatography, PaperHalf-LifeFecesRadioactive TracersScintillation CountingRats, Inbred StrainsWater Pollution, RadioactiveTomography, Emission-ComputedFluorine RadioisotopesAcetatesPentetic AcidTime FactorsLeucineInjections, IntravenousRadionuclide ImagingTrichloroacetic AcidPalmitic AcidsOxyquinolineRadioimmunodetectionIodine IsotopesChromatographyPhosphorus RadioisotopesWhole-Body CountingRheniumIndiumRadiation DosageSulfur IsotopesRadiochemistryRabbitsPhosphorus IsotopesPositron-Emission TomographyMethodsAdministration, OralPhospholipidsGlucosamineElectrophoresis, Polyacrylamide GelRadioimmunotherapyCesium RadioisotopesCentrifugation, Density GradientOrganotechnetium CompoundsBromine RadioisotopesIntestinal AbsorptionAmino AcidsSerum Albumin, Radio-IodinatedWater Pollutants, RadioactiveSulfur RadioisotopesBrainSodium Pertechnetate Tc 99mMolecular WeightLutetiumMethionineBiological TransportAffinity LabelsPoloniumSubcellular FractionsChromatography, GelKidneySulfatesAbsorptionSoil Pollutants, RadioactiveGallium RadioisotopesRats, Sprague-DawleyPhosphatidylinositolsSpectrometry, GammaPhosphatidylethanolaminesUridineMicrosomesGlucoseMetrizamidePotassium RadioisotopesGlycerolPhosphatesIodobenzoatesFatty AcidsAir Pollutants, RadioactivePhosphatidylcholinesCholineTechnetium Tc 99m Aggregated AlbuminYttrium Radioisotopes