Gene FrequencyFinlandAllelesGenetics, PopulationGenotypeHaplotypesPolymorphism, GeneticGenetic VariationModels, GeneticAspartylglucosaminuriaPedigreeLinkage DisequilibriumMutationAspartylglucosylaminaseGenetic Predisposition to DiseasePolymorphism, Single NucleotidePhenotypeFounder EffectGenetic MarkersSelection, GeneticGenetic LinkageIndians, South AmericanGenome, HumanChromosome MappingHeterozygoteLod ScoreGenes, RecessiveBlood Group AntigensPaternityJewsHeterozygote DetectionHomozygoteRisk FactorsConsanguinityElectrophoresis, Starch GelMicrosatellite RepeatsPhosphoglucomutaseGenes, DominantSex FactorsCase-Control StudiesProbabilityEthnic GroupsMathematicsCohort StudiesEsterasesPrevalenceAge FactorsInbreedingGaucher DiseasePolymorphism, Restriction Fragment LengthBiological EvolutionModels, BiologicalHaptoglobinsGenesAfrican Continental Ancestry GroupHLA AntigensPolymerase Chain ReactionNuclear FamilyEnzymesBase SequenceComputer SimulationMolecular Sequence DataJapanTime FactorsEuropean Continental Ancestry GroupErythrocytesVibrationAcoustic StimulationQuestionnairesElectric StimulationIncidenceAction PotentialsFollow-Up StudiesProspective StudiesAuditory ThresholdPeriodicityCross-Sectional StudiesDNA Mutational AnalysisSound