Jacobsen Distal 11q Deletion SyndromeIntellectual Disability22q11 Deletion SyndromeChromosomes, Human, Pair 22Chromosome DeletionDiGeorge SyndromeSyndromeMentally Disabled PersonsAbnormalities, MultipleChromosomes, Human, Pair 11Velopharyngeal InsufficiencyChromosome MappingGene DeletionChromosome DisordersChromosomesIn Situ Hybridization, FluorescenceDevelopmental DisabilitiesChromosome AberrationsDisability EvaluationChromosomes, Artificial, YeastChromosomes, Human, Pair 1FaciesCraniofacial AbnormalitiesChromosome BandingIntellectual PropertyChromosomes, Human, Pair 6Chromosomes, Human, Pair 13Sequence DeletionKaryotypingIntelligenceDown SyndromeDisabled PersonsChromosomes, Human, Pair 5PhenotypeIntelligence TestsLearning DisordersMental Retardation, X-LinkedComparative Genomic HybridizationX ChromosomeChromosomes, Human, Pair 19Residential FacilitiesChromosomes, Human, Pair 7MutationChromosomes, Human, Pair 18Chromosomes, Human, Pair 17Chromosomes, Human, XGenes, X-LinkedChromosome BreakageChromosomes, Human, Pair 4Chromosomes, Human, Pair 20PedigreeMuscle HypotoniaHaploinsufficiencyAutistic DisorderSex Chromosomes