title: The development of sensitive radioimmunoassay to detect IgG4 immunoglobulin.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000818:Animals; D000888:Antibodies, Anti-Idiotypic / Q000276:immunology; D002417:Cattle; D002648:Child; D002675:Child, Preschool; D005312:Fetal Blood / Q000276:immunology; D005512:Food Hypersensitivity / Q000276:immunology; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000276:immunology; D007073:Immunoglobulin E / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis* / Q000276:immunology; D007223:Infant; D007231:Infant, Newborn; D008892:Milk / Q000009:adverse effects; D011863:Radioimmunoassay / Q000379:methods*
chemical_list: D000888:Antibodies, Anti-Idiotypic; D007074:Immunoglobulin G; D007073:Immunoglobulin E