We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA ring-20 chromosome.AuthorsAtkins, L; Miller, W L; Salam, MPublicationJournal of Medical Genetics, 1972, Vol 9, Issue 3, p377ISSN1468-6244Publication typearticleDOI10.1136/jmg.9.3.377