American Native Continental Ancestry GroupAsian Continental Ancestry GroupCensusesAfrican Continental Ancestry GroupEuropean Continental Ancestry GroupOceanic Ancestry GroupAsian AmericansAsiaGenealogy and HeraldryPolymorphism, Single NucleotideGenetics, PopulationEthnic GroupsAfrican AmericansGenotypeGenome-Wide Association StudyAsia, SoutheasternHaplotypesGene FrequencyGenetic VariationGenetic Predisposition to DiseaseUnited StatesPhylogenyGeographyHispanic AmericansRisk FactorsIndians, South AmericanGene PoolFar EastResidence CharacteristicsEmigration and ImmigrationDemographyGenetic LociContinental Population GroupsAllelesCase-Control StudiesTrinidad and TobagoLinkage DisequilibriumEuropeSmall-Area AnalysisPopulation GroupsPrincipal Component AnalysisCohort Studies