UltrasonographyPrenatal Exposure Delayed EffectsPrenatal DiagnosisPrenatal CareUltrasonography, PrenatalConduct DisorderUltrasonography, Doppler, ColorPregnancyUltrasonography, DopplerFetal DiseasesEndosonographyUltrasonography, Doppler, DuplexUltrasonography, Doppler, PulsedInfant, NewbornUltrasonography, MammaryGestational AgeUltrasonography, InterventionalSensitivity and SpecificityUltrasonography, Doppler, TranscranialProspective StudiesAmniocentesisFetusMaternal ExposureChorionic Villi SamplingSulfur HexafluorideTomography, X-Ray ComputedPregnancy Trimester, SecondReproducibility of ResultsAbortion, EugenicRetrospective StudiesPregnancy OutcomeContrast MediaPregnancy ComplicationsPredictive Value of TestsImaging, Three-DimensionalRisk FactorsPregnancy Trimester, ThirdUrographyScrotumPrenatal InjuriesFetal DevelopmentBlood Flow VelocityMagnetic Resonance ImagingHydronephrosisCystsPregnancy Trimester, FirstFollow-Up StudiesEchoencephalographyCongenital AbnormalitiesBirth WeightAbnormalities, MultipleFetal DeathTreatment OutcomeAbortion, TherapeuticTime FactorsFetal Alcohol Spectrum DisordersFetal HeartMaternal-Fetal ExchangeAbdomenPalpationCarotid Artery DiseasesAntisocial Personality DisorderOvarian CystsObserver VariationPreoperative CareAbortion, InducedVaginaGenetic CounselingMothersMaternal-Fetal RelationsUnited StatesToe JointCohort StudiesThyroid NoduleCarotid ArteriesPolyhydramniosResearch DesignGallbladderLiver NeoplasmsMetacarpophalangeal JointDiagnostic ImagingPregnant WomenImage EnhancementDown SyndromeFalse Positive ReactionsMaternal AgeLymphangioma, CysticAbdominal InjuriesChild Behavior DisordersChild DevelopmentLongitudinal StudiesChromosome DisordersSplenic DiseasesTesticular DiseasesPregnancy, High-RiskQuestionnairesInfant, Low Birth WeightAuscultationPrevalenceAttention Deficit Disorder with Hyperactivity