title: Serum IgE concentration in trisomy 21.
mesh_terms: D000293:Adolescent; D002648:Child; D004314:Down Syndrome / Q000097:blood / Q000150:complications / Q000276:immunology*; D005260:Female; D006801:Humans; D007073:Immunoglobulin E / Q000032:analysis*; D007153:Immunologic Deficiency Syndromes / Q000150:complications; D008607:Intellectual Disability / Q000276:immunology; D008297:Male; D011863:Radioimmunoassay
chemical_list: D007073:Immunoglobulin E