title: Australia antigen in Down's syndrome patients with Robertsonian translocation.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000235:genetics / Q000276:immunology*; D005260:Female; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D014178:Translocation, Genetic
chemical_list: D006514:Hepatitis B Surface Antigens