the application of radioactive materials to the diagnosis and treatment [...]

a more general term including metabolic radiotherapy. This technique of [...]

a more general term including metabolic radiotherapy. This technique of [...]

spontaneous nuclear transformation (radioactivity) characterized by the emission of energy [...]

does not spread through the body, remains localised

something which is capable of initiating tumour growth

 antibodies derived from a single clone of cells, and therefore [...]

a breakdown product of a drug or chemicals as a [...]

test to determine the biodistribution, pharmacokinetics and breakdown of materials [...]

nuclides of the same atomic number but different mass numbers. [...]