RT Journal Article SR Electronic T1 A chromosome supplement to the London Dysmorphology Database. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 497 OP 498 DO 10.1136/jmg.24.8.497 VO 24 IS 8 A1 J Brandl A1 T Grimm YR 1987 UL http://jmg.bmj.com/content/24/8/497.abstract AB A supplement to the computerised database for the diagnosis of rare dysmorphic syndromes described by Winter et al is presented, which includes a list of syndromes occurring in patients with unbalanced chromosome aberrations. The extension of the original programme is based on Schinzel's Catalogue of unbalanced chromosome aberrations in man.