Enzyme-linked immunosorbent assays (ELISA) for total serum IgG4 and specific IgG4 antibodies.
D000469:Alkaline Phosphatase; D000888:Antibodies, Anti-Idiotypic / Q000032:analysis*; D004797:Enzyme-Linked Immunosorbent Assay / Q000379:methods*; D006735:Horseradish Peroxidase; D006801:Humans; D007124:Immunoenzyme Techniques; D012016:Reference Values; D001616:beta-Galactosidase
D000888:Antibodies, Anti-Idiotypic; D006735:Horseradish Peroxidase; D000469:Alkaline Phosphatase; D001616:beta-Galactosidase