AnatomyOrganismsDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaInformation ScienceNamed GroupsHealth CarePublication CharacteristicsGeographicals
TwinsDiseases in TwinsTwins, MonozygoticTwins, ConjoinedTwins, DizygoticTwin Studies as TopicPregnancy, TwinPregnancy, MultipleAnxiety, SeparationImmunomagnetic SeparationCell SeparationFetofetal TransfusionPregnancyElectrophoresis, CapillaryChromatography, High Pressure LiquidMaternal DeprivationTripletsElectrophoresis, MicrochipEnvironmentPregnancy Reduction, MultifetalGestational AgeCountercurrent DistributionChorionInfant, NewbornFetal DeathPregnancy OutcomeUltrasonography, PrenatalChromatography, LiquidGenetics, BehavioralBirth WeightReproducibility of ResultsGene-Environment InteractionTwinning, MonozygoticChromatography, Micellar Electrokinetic CapillaryPhenotypeElectrophoresisSocial EnvironmentChemical FractionationMolecular Sequence DataMass SpectrometryChromatography, Ion ExchangeCapillary ElectrochromatographyRegistriesTime FactorsFetoscopyDivorceChromatography, Thin LayerChromatidsChromatographyChromatography, Reverse-PhaseSpectrometry, Mass, Electrospray IonizationCentrifugation, Density GradientSensitivity and SpecificitySilicon DioxideLimit of DetectionQuadrupletsPolyhydramniosCattleModels, GeneticMethodsTemperatureHydrogen-Ion ConcentrationAcetonitrilesDenmarkElectrophoresis, Polyacrylamide GelGenetic Predisposition to DiseaseDermatoglyphicsSpectrophotometry, UltravioletMicrofluidic Analytical TechniquesReproductive Techniques, AssistedStereoisomerismAmino Acid SequenceRisk FactorsSwedenCentrifugationFertilization in VitroTandem Mass SpectrometryKineticsTwin StudyIndicators and ReagentsMolecular WeightIsomerismBirth Order