
Analysis of occurrence of MTRR gene polymorphism in Down syndrome and other intellectually disabled children
Keywords: Intellectual disability; Down syndrome; MTRR c.66Aâ¯>â¯G; PCR-RFLP analysis; Folate metabolism; Methionine synthase reductase; ID; Intellectual Disability; WHO; World Health Organization; IQ; Intelligence Quotient; DS; Down Syndrome; MTRR; 5-Methyltetra