TY - CHAP M1 - Book, Section TI - Trisomy 21 A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Engelhardt, Thomas Y1 - 2019 N1 - T2 - Syndromes: Rapid Recognition and Perioperative Implications, 2e AB - Genetic disorder resulting from trisomy 21. Mosaicism may exist with both trisomic and normal cell lines. Phenotypic expression is variable. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/20 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1164086944 ER -