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Fragile X Mental Retardation Protein
Trinucleotide Repeats
Fragile X Syndrome
Down's Syndrome
Primary Ovarian Insufficiency
Trinucleotide Repeat Expansion
Nondisjunction, Genetic
Ataxia
Tremor
Atrial Heart Septal Defects
Maternal Age
Risk Factors
Prevalence
Chromosomes, Human, Pair 21
Genotype
Intelligence
Pregnancy
United States
Heterozygote
Case Control Studies
Co-Publications
20
8
6
5
4
3
2
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