TY - GEN AU - Daniel,A TI - Normal phenotype and partial trisomy for the G positive region of chromosome 21 SN - 0022-2593 PY - 1979///1017 KW - Adult KW - Chromosome Banding KW - Chromosomes, Human, 21-22 and Y KW - Down Syndrome KW - genetics KW - Female KW - Humans KW - Infant, Newborn KW - Male KW - Maternal Age KW - Phenotype KW - Pregnancy KW - Prenatal Diagnosis KW - Trisomy N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/jmg.16.3.227 ER -