Muscle CrampPregnancy TrimestersPregnancy Trimester, FirstPregnancy Trimester, ThirdPregnancy Trimester, SecondPregnancyPregnancy ComplicationsPregnancy OutcomePregnancy, AnimalDystonic DisordersSleep-Wake Transition DisordersPregnancy, EctopicPregnancy Complications, CardiovascularGestational AgeCathelicidinsPregnancy RateUltrasonography, PrenatalAbortion, SpontaneousPregnancy in DiabeticsPregnancy Complications, NeoplasticPregnancy Complications, InfectiousPregnancy, MultiplePregnancy TestsPlacentaPregnancy, TubalPre-EclampsiaInfant, NewbornPregnancy in AdolescencePregnancy, High-RiskPregnancy ProteinsAbortion, InducedPregnancy Complications, HematologicTrophoblastsFetal DeathFetal DiseasesPrenatal DiagnosisPregnancy, UnplannedPrenatal CareDystoniaNafronylPregnancy, UnwantedMaternal-Fetal ExchangeChorionic VilliDeciduaFetusFetal DevelopmentFetal Growth RetardationAbnormalities, Drug-InducedPregnancy, TwinBirth WeightPrenatal Exposure Delayed EffectsUterusPregnancy Complications, ParasiticProspective StudiesAmniotic FluidMaternal AgeQuinineAbortifacient Agents, NonsteroidalParityHypertension, Pregnancy-InducedMaternal ExposureCrown-Rump LengthPregnancy, ProlongedPremature BirthPregnancy MaintenancePregnancy, AbdominalCesarean SectionChorionic Gonadotropin, beta Subunit, HumanEmbryo ImplantationFertilization in VitroMuscle Relaxants, CentralAbortion, TherapeuticAbortion, HabitualObstetric Labor, PrematureMeprobamateCongenital AbnormalitiesEmbryo TransferDown SyndromePlacentationDiabetes, GestationalMisoprostolChorionic GonadotropinElectromyographyLabor, ObstetricRisk FactorsInfant, Low Birth WeightAmniocentesisTwinsPlacental CirculationTime FactorsAbortifacient AgentsPlacenta DiseasesPregnancy Reduction, MultifetalUterine HemorrhageProgesteronePregnant WomenPuerperal DisordersFetal HeartHydatidiform MoleMaternal Nutritional Physiological Phenomena