AmniocentesisPhysician-Patient RelationsAmniotic FluidChorionic Villi SamplingPrenatal DiagnosisPregnancy Trimester, SecondPregnancyFetal DiseasesDown SyndromeChromosome DisordersCordocentesisUltrasonography, PrenatalMaternal Agealpha-FetoproteinsRh IsoimmunizationPregnancy, High-RiskGestational AgeTest Anxiety ScaleEstriolChorioamnionitisGenetic CounselingAbortion, EugenicTrisomyKaryotypingCustodial CareLymphangioma, CysticCongenital AbnormalitiesChromosome AberrationsSex Chromosome AberrationsFetal DeathAbortion, SpontaneousBiological DressingsAbortion, InducedFetal Membranes, Premature RupturePregnancy, TwinPregnancy Trimester, FirstPregnant WomenObstetric Labor, PrematureOlfaction DisordersIatrogenic DiseaseAneuploidyErythroblastosis, FetalAmnionNeural Tube DefectsAbortion, TherapeuticFetal Organ MaturityTwinsFoot Deformities, CongenitalPhysiciansBlood Transfusion, IntrauterineInfant, NewbornFreedomPregnancy, MultipleMedical Staff, HospitalSex Determination AnalysisKaryotypeFetusMosaicismFetofetal Transfusion