title: Thyroid antibodies and Australia antigen in Down's syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D000906:Antibodies / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000276:immunology*; D005260:Female; D005455:Fluorescent Antibody Technique; D006386:Hemagglutination Tests; D006509:Hepatitis B / Q000276:immunology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D013223:Statistics as Topic; D013961:Thyroid Gland / Q000276:immunology*
chemical_list: D000906:Antibodies; D006511:Hepatitis B Antigens