clinical ELISA testing 2020-04-08T14:51:34Z enzyme-linked immunosorbent assay enzyme linked immunosorbent assay testing NCIT:C16553 A highly sensitive technique for detecting and measuring antigens or antibodies in a solution; the solution is run over a surface to which immobilized antibodies specific to the substance have been attached, and if the substance is present, it will bind to the antibody layer, and its presence is verified and visualized with an application of antibodies that have been tagged in some way. (BioTech Life Science Dictionary) OBI:0000661 clinical immunoassay