Spinal DysraphismSpina Bifida OccultaSpina Bifida CysticaMeningomyeloceleAnencephalyNeural Tube DefectsFourth VentricleHydrocephalusEncephaloceleCerebrospinal Fluid ShuntsIndividuationInfant, NewbornPregnancyUrinary Bladder, NeurogenicFolic AcidAbnormalities, Severe Teratoid5,10-Methylenetetrahydrofolate Reductase (FADH2)Abortion, TherapeuticCongenital AbnormalitiesAcrocallosal SyndromePrenatal DiagnosisNeural TubeCrown-Rump LengthArnold-Chiari MalformationMeningoceleLumbosacral RegionUltrasonography, PrenatalMethylenetetrahydrofolate Dehydrogenase (NAD+)Ventriculoperitoneal ShuntSpineNicotinamide N-MethyltransferaseSick RoleDrainage, SanitarySacrococcygeal RegionGestational AgeHypertrichosisDependent AmbulationUrinary IncontinencePregnancy Trimester, FirstMaineFetal DeathIntermittent Urethral CatheterizationLatex HypersensitivitySacrumPrenatal CareFetal DiseasesCampingLower Gastrointestinal TractFetal TherapiesRadioimmunosorbent TestLatexMethylenetetrahydrofolate Dehydrogenase (NADP)FamilyUrinary CatheterizationAbnormalities, MultipleFood, FortifiedCystostomyCranial Fossa, PosteriorCase-Control StudiesForeheadIntelligenceFoot Deformities, AcquiredCaliforniaSpinal CanalEducation, SpecialNuchal Translucency MeasurementPreconception CareSex RatioSocial AdjustmentUrodynamicsPrevalenceAbortion, InducedOccipital BoneRibsAbortion, SpontaneousParent-Child RelationsDiseases in TwinsCisterna MagnaAbnormalities, Drug-InducedRetrospective StudiesMaternal AgeHispanic AmericansParentingVitamin B ComplexAdaptation, PsychologicalSocial IsolationDevelopmental DisabilitiesScotlandPressure Ulcer