PT - JOURNAL ARTICLE AU - Rost, I AU - Fiegler, H AU - Fauth, C AU - Carr, P AU - Bettecken, T AU - Kraus, J AU - Meyer, C AU - Enders, A AU - Wirtz, A AU - Meitinger, T AU - Carter, N P AU - Speicher, M R TI - Tetrasomy 21pter→q21.2 in a male infant without typical Down’s syndrome dysmorphic features but moderate mental retardation AID - 10.1136/jmg.2003.011833 DP - 2004 Mar 01 TA - Journal of Medical Genetics PG - e26--e26 VI - 41 IP - 3 4099 - http://jmg.bmj.com/content/41/3/e26.short 4100 - http://jmg.bmj.com/content/41/3/e26.full SO - J Med Genet2004 Mar 01; 41