XXX syndrome

The most common—1:1,000—chromosomal abnormality of women; most have normal IQs, but patients are often emotionally labile, and have speech and learning defects

XXX syndrome

47, XXX The most common–1:1000 chromosomal abnormality of ♀ Clinical Clinodactyly, epicanthal folds, ocular hypertelorism, an ↑ incidence of congenital defects in Pts' children; most have normal IQs, but tend to be emotionally labile, with speech and learning defects