1. 
   radioimmunoassay
   [n] - immunoassay of a substance that has been radioactively labeled
   Found op http://www.webdictionary.co.uk/definition.php?query=radioimmunoassay
   
   
2. 
   Radioimmunoassay
   Radioimmunoassay: A very sensitive, specific laboratory test (assay) using radiolabeled (and unlabeled) substances in an immunological (antibody-antigen) reaction.
   Found op http://www.medterms.com/script/main/art.html?articlekey=5185
   
   
3. 
   radioimmunoassay
   Any system for testing antigen-antibody reactions in which use is made of radioactive labelling of antigen or antibody to detect the extent of the reaction.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
4. 
   radioimmunoassay
   <investigation, technique> Any system for testing antigen antibody reactions in which use is made of radioactive labelling of antigen or antibody to detect the extent of the reaction. ... (18 Nov 1997) ...
   Found op http://www.mondofacto.com/facts/dictionary?radioimmunoassay
   
   
5. 
   radioimmunoassay
   noun immunoassay of a substance that has been radioactively labeled
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=radioimmunoassay
   
   
6. 
   radioimmunoassay
   (RIA) (ra″de-o-im″u-no-as´a) a sensitive assay method that can be used for the measurement of tiny amounts of specific antibodies or any antigen, such as a hormone or drug, against which specific antibodies can be raised; it is the standard method for clinical laboratory measurements .....
   Found op http://www.encyclo.co.uk/local/21001
   
   
7. 
   radioimmunoassay
   (from the article `Yalow, Rosalyn S.`) American medical physicist and joint recipient (with Andrew V. Schally and Roger Guillemin) of the 1977 Nobel Prize for Physiology or Medicine, ... ...of a technique to produce large quantities of monoclonal antibodies, which bind to only one specific antigen. ...
   Found op http://www.britannica.com/eb/a-z/r/4
   
   
8. 
   radioimmunoassay
   (RIA) Type: Term Pronunciation: rā′dē-ō-im′yū-nō-as′sā Definitions: 1. An immunologic (immunochemical) procedure that uses competitive inhibition between a radioisotope-labeled antigen or other substance and unlabeled antigen for antiserums, bin...
   Found op http://www.medilexicon.com/medicaldictionary.php?t=74950
   
   
9. 
   Radioimmunoassay
   Radioimmunoassay (RIA) is a very sensitive in vitro assay technique used to measure concentrations of antigens (for example, hormone levels in the blood) by use of antibodies. As such, it can be seen as the inverse of a radiobinding assay, which quantifies an antibody by use of corresponding antige...
   Found op http://en.wikipedia.org/wiki/Radioimmunoassay
   
   
10. 
    radioimmunoassay
    radioimmunoassay (RIA), highly sensitive laboratory technique used to measure minute amounts of substances including antigens, hormones, and drugs present in the body. The substance or antigen (a foreign substance in the body that causes antibody production) to be measured is injected into an animal...
    Found op http://www.infoplease.com/ce6/sci/A0930586.html
    
    
11. 
    radioimmunoassay
    1) Immunoassay 2) Immunochemical assay
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/radioimmunoassay/1
    
    

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