ALL meanings of radioimmunoassay
ra·di·o·im·mu·no·as·say
R r - noun radioimmunoassay a test procedure that integrates immunologic and radiolabeling techniques to measure minute quantities of a substance, as a protein, hormone, or drug, in a given sample of body fluid or tissue. 1
- noun radioimmunoassay a sensitive immunological assay, making use of antibodies and radioactive labelling, for the detection and quantification of biologically important substances, such as hormone concentrations in the blood 0
- noun radioimmunoassay the technique of immunoassay in which radioactive tracers are introduced into the substance to be analyzed 0