TY - JOUR T1 - New human double trisomy or tetrasomy. JF - Journal of Medical Genetics JO - J Med Genet SP - 75 LP - 76 DO - 10.1136/jmg.7.1.75 VL - 7 IS - 1 AU - R K Dhadial Y1 - 1970/03/01 UR - http://jmg.bmj.com/content/7/1/75.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -