adverseeffects agefactors agriculture analyticalgeochemistry antibodies bacteriologicaltechniques biological boneandbones bonemarrow bones brachytherapy chemistry compartmentalanalysis(biology) complications congresses cyclotrons diagnosis diagnosticimaging diagnosticuse diseases dose-responserelationship drugcarriers effectofradiationon embryonicstructures emission-computed environmentalaspects environmentalchemistry environmentalexposure fetus forestsandforestry geology groundwaterflow hazardouswastesites healthaspects humanembryo indicatordilution industrialapplications innovations isotopes kinetics laboratories lawandlegislation lungs magneticresonancespectroscopy material-fetalexchange maternal-fetalexchange mathematicalmodels mathematics medical metabolism metals metalsinthebody methods microbiologicallaboratories migration models nuclearengineering nuclearfusion nuclearindustry nuclearmedicine nuclearphysics nuclearterrorism pharmacology physics physiologicaleffect physiology pregnancy prevention pulmonaryfunctiontests qw25 r905 radiation radiationdosage radiationdosimetry radiationeffects radioactivepollution radioactivepollutionofsoils radioactivepollutionoftheatmosphere radioactivepollutionofwater radioactivesubstances radioactivetracers radioactivetracersinphysiology radioactivewaste radioactivewastedisposalintheground radioactivity radioimmunoimaging radioisotopebrachytherapy radioisotopescanning radioisotopesinmedicaldiagnosis radioisotopesinpharmacology radioisotopesinthebody radiometry radionuclidegenerators radionuclideimaging radiopharmaceuticals radiothérapiedecontact respiratoryfunctiontests safetymeasures securitymeasures simulationmethods sterilization systemsanalysis tables technologicalinnovations terrorism theoretical therapeuticuse tomography toxicity toxicology tracers(biology) unitedstates wn16b8821986 wn180h2361995 wn420 wn420l347t wn420s4331995 wn440k88r1987 wn445n5471978 wn650i605mc1979 zoneofaeration