RT Journal Article SR Electronic T1 Chromosome Mosaicism in an Indian Child with Down's Syndrome JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 131 OP 135 DO 10.1136/jmg.2.2.131 VO 2 IS 2 A1 Amala Chaudhuri A1 K. C. Chaudhuri YR 1965 UL http://jmg.bmj.com/content/2/2/131.abstract AB