title: Serum IgD levels and infections in Down's syndrome.
mesh_terms: D000328:Adult; D000469:Alkaline Phosphatase / Q000097:blood; D004314:Down Syndrome / Q000097:blood / Q000150:complications / Q000201:enzymology / Q000276:immunology*; D005260:Female; D006801:Humans; D007106:Immune Sera / Q000032:analysis; D005779:Immunodiffusion; D007072:Immunoglobulin D / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis*; D007239:Infections / Q000150:complications / Q000453:epidemiology; D008607:Intellectual Disability / Q000097:blood / Q000276:immunology; D008297:Male; D008875:Middle Aged
chemical_list: D007106:Immune Sera; D007072:Immunoglobulin D; D007136:Immunoglobulins; D000469:Alkaline Phosphatase