PT - JOURNAL ARTICLE AU - Robert D. Mercer AU - Martha K. Keller AU - Derrick Lonsdale TI - An Extra Abnormal Chromosome in a Child with Mongolism and Acute Myeloblastic Leukemia DP - 1963 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 215--224 VI - 30 IP - 4 4099 - http://www.ccjm.org/content/30/4/215.short 4100 - http://www.ccjm.org/content/30/4/215.full SO - Cleve Clin J Med1963 Oct 01; 30