RAI has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of RAI in Medical.
An isotope of the element iodine, which is radioactive and which is sometimes used as a radioactive tracer.
MedicalRadioactive isotope, also called radioisotope, any of several species of the same chemical element with different masses whose nuclei are unstable and dissipate excess energy by spontaneously emitting radiation in the form of alpha, beta, and gamma rays.
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