Definitions containing the term IGA
What does IGA mean? This page is about the various possible meanings of the acronym, abbreviation or slang term: IGA.
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What does IGA mean?
- immunoglobulin A, IgA(noun)
- one of the most common of the five major classes of immunoglobulins; the chief antibody in the membranes of the gastrointestinal and respiratory tracts