title: Parotid saliva sodium in Down's disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000378:metabolism; D004314:Down Syndrome / Q000378:metabolism*; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007223:Infant; D008297:Male; D010306:Parotid Gland / Q000378:metabolism* / Q000503:physiopathology; D012463:Saliva / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D013546:Sweating
chemical_list: D012964:Sodium