1. immunoassay - Noun
2. immunoassay - Verb
identification of a substance (especially a protein) by its action as an antigen
Source: WordNetPSA in the blood can be measured with an immunochemical assay Source: Internet
A negative result rules out HIV exposure, while a positive one must be followed by an HIV-1/2 antibody differentiation immunoassay to detect which is present. Source: Internet
A negative result rules out infection, while a positive one must be followed by an HIV-1/2 antibody differentiation immunoassay. Source: Internet
Some testing procedures hydrolyze metabolic products into morphine before the immunoassay, which must be considered when comparing morphine levels in separately published results. Source: Internet
Gas chromatography/mass spectrometry (GC/MS) may be utilized as a third-stage identification step in the medical investigational sequence for opiate testing after immunoassay and TLC. Source: Internet
False-positive urine immunoassay screening tests for amphetamines have been reported in patients taking bupropion. Source: Internet