title: [Down's syndrome with unusual karyotype: tandem duplication of chromosome 21].
authors.forename: L
authors.initials: L
authors.lastname: Giuffrè
authors.forename: M
authors.initials: M
authors.lastname: Cammarata
authors.forename: G
authors.initials: G
authors.lastname: Corsello
authors.forename: M R
authors.initials: MR
authors.lastname: Pecoraro
authors.forename: M
authors.initials: M
authors.lastname: Piccione
authors.forename: S M
authors.initials: SM
authors.lastname: Vitaliti
mesh_terms: D002869:Chromosome Aberrations; D002871:Chromosome Banding; D002891:Chromosomes, Human, Pair 21; D004314:Down Syndrome / Q000235:genetics*; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male
vernacular_title: Sindrome di Down a cariotipo inusuale: duplicazione in tandem del cromosoma 21.