Children's face could hold signs of 'most common inherited intellectual disability'
![Children's face could hold signs of 'most common inherited intellectual disability'](https://i2-prod.mirror.co.uk/incoming/article33298608.ece/ALTERNATES/s615/0_Parents-speaking-to-a-doctor-about-their-child.jpg)
Fragile X Syndrome is a unique genetic disorder that affects the X chromosome and is responsible for a vital ingredient in normal brain development
Fragile X Syndrome is a unique genetic disorder that affects the X chromosome and is responsible for a vital ingredient in normal brain development