Now-a-days Down syndrome Is referred to as.
* Majority of children with Down syndrome function in mild to moderate range of mental retardation. * Down syndrome / Trisomy 21 - * Genetic disorder caused by presence of all or pa of a third copy ofchromosome 21. * Typically associated with physical growth delays, characteristic facial features and mild to moderate intellectual disability. REF: DAVIDSONS 21ST ED
Submental disorder
Oligophrenia
Madness
Mentally unstable
All India exam