A process for determining an immunogenic substance present in a sample wherein the immunogenic substance in the sample competes with a distinguishable analog of such substance for available binding sites on an antibody which is highly specific for the immunogenic substance in the sample. The antibody...http://www.google.fr/patents/US4255411?utm_source=gb-gplus-shareBrevet US4255411 - Process of determining an immunogenic substance by competition with an antibody in a microcapsule
Process of determining an immunogenic substance by competition with an ...
