Polymorphism, GeneticPolymorphism, Single NucleotideGene FrequencyAllelesGenetic Predisposition to DiseaseHaplotypesCase-Control StudiesGenotypePolymerase Chain ReactionGenetic VariationPolymorphism, Single-Stranded ConformationalLinkage DisequilibriumAsian Continental Ancestry GroupGenetic Association StudiesBase SequenceSequence Analysis, DNAMolecular Sequence DataGenetic MarkersRisk FactorsPhenotypeHomozygoteMutationHeterozygoteChinaMethylenetetrahydrofolate Reductase (NADPH2)Amplified Fragment Length Polymorphism AnalysisEuropean Continental Ancestry GroupPromoter Regions, GeneticChromosome MappingMicrosatellite RepeatsGenetics, PopulationDNA Mutational AnalysisExonsOdds RatioDNA PrimersGenetic LinkageModels, GeneticJapanDNAGenome-Wide Association StudyPhylogenyCohort StudiesAmino Acid SubstitutionPeptidyl-Dipeptidase AGlutathione TransferaseSelection, GeneticIntronsCatechol O-MethyltransferaseMinisatellite RepeatsCodonPharmacogeneticsGlutathione S-Transferase piPedigreeTime FactorsSpecies SpecificityDeoxyribonucleases, Type II Site-SpecificINDEL MutationGenotyping TechniquesKoreaGenetic LociGenetic TestingPoint MutationEvolution, MolecularAryl Hydrocarbon HydroxylasesXeroderma Pigmentosum Group D ProteinSerotonin Plasma Membrane Transport ProteinsGenome, HumanSmokingRiskChi-Square DistributionMutation, MissenseRecombination, GeneticLogistic ModelsEthnic GroupsAmino Acid SequenceHeterozygote DetectionDNA, BacterialAge of OnsetPublication BiasIndiaProspective StudiesArylamine N-AcetyltransferaseAryldialkylphosphataseDinucleotide RepeatsReceptors, CalcitriolTandem Repeat SequencesDNA FingerprintingCytochrome P-450 CYP1A1BrazilAnalysis of VarianceReference ValuesGene DeletionBreast NeoplasmsDiabetes Mellitus, Type 2TunisiaPolandColorectal NeoplasmsQuantitative Trait LociDNA, MitochondrialValine