PregnancyPre-EclampsiaPregnancy ComplicationsPregnancy Trimester, ThirdPregnancy OutcomePregnancy Trimester, FirstPregnancy, AnimalPregnancy TrimestersPlacentaPregnancy, EctopicPregnancy Complications, CardiovascularPregnancy Trimester, SecondGestational AgeAbortion, SpontaneousPregnancy in DiabeticsUltrasonography, PrenatalPregnancy ProteinsFetal Growth RetardationDeciduaHydatidiform MoleTrophoblastsPregnancy RateUterusAmniotic FluidPlacental CirculationPregnancy TestsPregnancy, High-RiskPregnancy, MultiplePregnancy Complications, InfectiousMaternal-Fetal ExchangeInfant, NewbornChorionic VilliPregnancy, TubalFetusFetal DeathPregnancy Complications, NeoplasticPregnancy, ProlongedReference ValuesAbortion, HabitualPregnancy in AdolescenceFetal MovementObstetric Labor, PrematureEmbryo ImplantationChorionic Gonadotropin, beta Subunit, HumanDiabetes, GestationalLabor, ObstetricAbortion, MissedHELLP SyndromePlacentationPostpartum PeriodPrenatal DiagnosisHypertension, Pregnancy-InducedPregnancy, UnplannedParityInfant, Small for Gestational AgeBirth WeightChorionic GonadotropinNeuroprostanesPregnancy, UnwantedVascular Endothelial Growth Factor Receptor-1Placenta DiseasesPremature BirthFetal DevelopmentParturitionHeart Rate, FetalUltrasonography, Doppler, PulsedFetal DiseasesPostpartum ThyroiditisFetal Membranes, Premature RuptureFetal ResorptionChorioamnionitisUmbilical ArteriesMaternal AgeEclampsiaProgesteroneEmbryo Implantation, DelayedPregnancy Complications, HematologicAbortion, ThreatenedUterine ArteryAmniocentesisTrophoblastic NeoplasmsCase-Control StudiesEmbryo TransferCesarean SectionPregnancy, TwinFertilization in VitroUterine NeoplasmsFetal WeightMagnetocardiographyHydatidiform Mole, InvasiveCross-Sectional StudiesArteriesFetal BloodDown SyndromeProspective StudiesGestational Trophoblastic DiseaseAbortion, InducedPregnancy, AbdominalChoriocarcinomaPregnancy Complications, Parasitic