title: [Trisomy of the chromosome 18 in a mentally retarded child with hyperphenylalaninemia].
mesh_terms: D000015:Abnormalities, Multiple; D002675:Child, Preschool; D002902:Chromosomes, Human, 16-18; D003878:Dermatoglyphics; D005260:Female; D006801:Humans; D007223:Infant; D008607:Intellectual Disability; D012886:Skull / Q000002:abnormalities; D014314:Trisomy
vernacular_title: Trisomie des Chromosoms 18 bei einem schwachsinnigen Kinde mit Hyperphenylalaninämie.