TY - GEN AU - Chaganti,R S AU - Morillo-Cucci,G AU - Degnan,M AU - German,J TI - Letter: Mongolism by tertiary trisomy SN - 0140-6736 PY - 1975///0602 KW - Adult KW - Chromosome Aberrations KW - Chromosomes, Human, 19-20 KW - Chromosomes, Human, 21-22 and Y KW - Down Syndrome KW - diagnosis KW - Female KW - Humans KW - Infant KW - Karyotyping KW - Maternal-Fetal Exchange KW - Pregnancy KW - Sex Chromosomes KW - Staining and Labeling KW - Trisomy N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0140-6736(75)91813-9 ER -