title: Ring chromosome 4 in a child with duodenal atresia.
abstract: We report on a 19-month-old girl with ring chromosome 4 and a multiple congenital anomaly syndrome. The clinical and cytogenetic findings are compared with those of previous cases in whom the breakpoints in ring chromosome 4 are known.
authors.affiliation: Division of Medical Genetics, Montreal Children's Hospital, McGill University, Quebec, Canada.
authors.forename: F
authors.initials: F
authors.lastname: Halal
authors.forename: M
authors.initials: M
authors.lastname: Vekemans
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics; D002894:Chromosomes, Human, Pair 4; D004380:Duodenal Obstruction / Q000151:congenital / Q000235:genetics*; D005260:Female; D006801:Humans; D007223:Infant; D007409:Intestinal Atresia / Q000235:genetics*; D012303:Ring Chromosomes