API unit
radioactivity unit
radiation dose
radioanalysis
irradiometer
radioconcentration
dosimetry
radiomitigator
radioassay
anthroporadiometry
radioecology
pimonidazole
roentgenometer
radiocautery
electron radiation
radiotoxin
beta radiation
gamma radiation
radiotoxicology
dosemeter
dosimeter
beta ray
gamma camera
positron emission tomography
rad
X-irradiation
radiogallium
autoradiography
gamma ray
radioprotection
absorptiometer
electronic reconnaissance
radiology
teleradiotherapy
Geiger counter
paleodose
radiobiophysics
radiotungsten
gamma decay
gamma
radiospectrometry
nonradioactivity
radiocollaring
beta emitter
lithium-drifted silicon detector
radiouptake
activation analysis
radiographics
radiocontamination
rem