Factor VActivated Protein C ResistanceThrombophiliaFactor V DeficiencyProthrombinBlood Coagulation Disorders, InheritedVenous ThrombosisProtein CProtein S DeficiencyPregnancy Complications, HematologicProtein C DeficiencyThrombosisPoint MutationThromboembolismHeterozygoteMethylenetetrahydrofolate Reductase (NADPH2)ThrombophlebitisBlood Coagulation DisordersAntithrombin III DeficiencyVenous ThromboembolismMutationRationalizationBudd-Chiari SyndromeRisk FactorsProtein SOxidoreductases Acting on CH-NH Group DonorsAbortion, HabitualApolipoprotein E3Blood CoagulationBlood Coagulation Factor InhibitorsHomozygotePulmonary EmbolismPartial Thromboplastin TimeBlood Coagulation TestsLivedo ReticularisAbruptio PlacentaeCase-Control StudiesFactor VaFactor VIIIGenotypeGenetic TestingContraceptives, OralHeterozygote DetectionSkin Diseases, VascularAnticoagulantsPuerperal DisordersGenetic Predisposition to DiseaseBlood Coagulation FactorsLupus Coagulation InhibitorPregnancyHomocystinuriaPolymorphism, GeneticAntibodies, AnticardiolipinRecurrenceABO Blood-Group SystemAntibodies, AntiphospholipidThrombinCerebral VeinsFactor XIIIAntithrombinsDNA Mutational AnalysisRiskPolymerase Chain ReactionGene FrequencyOdds RatioAntiphospholipid SyndromeFetal Growth RetardationCarboxypeptidase USinus Thrombosis, IntracranialCohort StudiesHemostasisPrevalenceFactor XaPre-EclampsiaIntracranial Embolism and ThrombosisFibrin Fibrinogen Degradation ProductsAbortion, SpontaneousProspective StudiesAutoanalysisFamily HealthPlacenta DiseasesHemorrhagic DisordersAllelesPregnancy OutcomeRetrospective StudiesHyperhomocysteinemiaIncidenceBrain IschemiaPeripheral Vascular DiseasesWarfarinFactor X