title: [A boy with a 49,XXXXY karyotype, case report].
authors.affiliation: Katedra pediatrie lékarské fakulty Univerzity Palackého, Olomouc.
authors.forename: A
authors.initials: A
authors.lastname: Santavá
authors.forename: B
authors.initials: B
authors.lastname: Braunerová
mesh_terms: D002648:Child; D006801:Humans; D007621:Karyotyping; D008297:Male; D012729:Sex Chromosome Aberrations / Q000235:genetics / Q000473:pathology; D014960:X Chromosome
vernacular_title: Chlapec s karyotypem 49, XXXXY, kasuistika.