TripletsFetal MortalityQuintupletsMultiple Birth OffspringGestational AgeMaternal AgeInfant, NewbornPregnancyGene FrequencyAllelesGenotypeTime FactorsMutationPolymorphism, GeneticVibrationAcoustic StimulationElectric StimulationAction PotentialsCase-Control StudiesHaplotypesPolymorphism, Single NucleotideGenetic VariationAuditory ThresholdPolymerase Chain ReactionPeriodicityBase SequenceGenetic Predisposition to DiseasePhenotypeSoundElectroencephalographyFourier AnalysisMolecular Sequence DataHearingRisk FactorsSound SpectrographyRecombination, GeneticNeuronsModels, GeneticSignal Processing, Computer-AssistedPitch PerceptionGenetics, PopulationOscillometryElectrophysiologyHeterozygoteAcousticsMicronucleus TestsAuditory PerceptionCatsAnalysis of VarianceAuditory PathwaysPolymorphism, Restriction Fragment LengthComputer SimulationRetrospective StudiesAlgorithmsMicronuclei, Chromosome-DefectiveContrast SensitivityGenetic MarkersModels, BiologicalSequence Analysis, DNAQuestionnairesSensory ThresholdsSelection, GeneticProspective StudiesReproducibility of ResultsPhotic StimulationAsian Continental Ancestry GroupSynaptic TransmissionPitch DiscriminationModels, NeurologicalAge FactorsPrevalenceDNA Mutational AnalysisLinkage DisequilibriumBiological ClocksElectromagnetic FieldsCohort StudiesChromosome MappingPsychoacousticsAuditory CortexMutagensReaction TimeMicrosatellite RepeatsEvoked Potentials, AuditoryNoiseHomozygoteDNARadio WavesRadio Frequency Identification Device