title: Neopterin: biopterin ratios in Down's syndrome.
authors.forename: R J
authors.initials: RJ
authors.lastname: Cattell
authors.forename: C G
authors.initials: CG
authors.lastname: Hamon
authors.forename: J A
authors.initials: JA
authors.lastname: Corbett
authors.forename: J
authors.initials: J
authors.lastname: Lejeune
authors.forename: J A
authors.initials: JA
authors.lastname: Blair
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000544:Alzheimer Disease / Q000652:urine; D001708:Biopterins / Q000031:analogs & derivatives* / Q000652:urine*; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000652:urine*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D019798:Neopterin
chemical_list: D001708:Biopterins; D019798:Neopterin