title: [Ring chromosome 18].
abstract: Ring chromosome 18 (46,XX,r(18)) has previously been reported in about 70 patients. Another patient with the well-known physical and cytogenetic characteristics and, in addition, skeletal abnormalities in the feet, is presented here.
authors.affiliation: Paediatrisk afdeling, Randers Centralsygehus.
authors.forename: U M
authors.initials: UM
authors.lastname: Andersen
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics; D002887:Chromosomes, Human, Pair 18; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007621:Karyotyping; D012303:Ring Chromosomes
vernacular_title: Ringkromosom 18.