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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A procedure that measures minute amounts of a substance, such as a hormone or drug, by quantitating the binding, or the inhibition of binding, of a particular substance to an antibody.

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Usage examples (33)
  • Thus the era of radioimmunoassay (RIA) can be said to have begun in 1959.
  • We used to send all our GC-MS and radioimmunoassay tests to BloodTek, in Portland.
  • This observation provided the basis (5) for the radioimmunoassay of plasma insulin.
  • The hospital signed a new contract with them for our complex chem and radioimmunoassay work.
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