| http://www.w3.org/ns/prov#value | - EIA is a method in which an antibody directed against an antigen to be measured is immobilized on a solid phase followed by reaction with the antigen, and the solid phase obtained is washed and then reacted with an enzyme-labeled antibody to determine the amount of the antigen (Ishikawa et al., Rinsho Kagaku (Clinical Chemistry), vol.3, p.374 (1974)) .
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