title: Immunologic characteristics of Down's syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D004314:Down Syndrome / Q000276:immunology*; D005260:Female; D006680:HLA Antigens / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007072:Immunoglobulin D / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007958:Leukocyte Count; D008213:Lymphocyte Activation; D008214:Lymphocytes; D008297:Male; D008875:Middle Aged; D008934:Mitogens / Q000494:pharmacology; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D006680:HLA Antigens; D006514:Hepatitis B Surface Antigens; D007070:Immunoglobulin A; D007072:Immunoglobulin D; D007074:Immunoglobulin G; D008934:Mitogens