Blood TransfusionErythrocyte TransfusionPlatelet TransfusionExchange Transfusion, Whole BloodAutomobilesBlood Transfusion, AutologousBlood Component TransfusionBlood Transfusion, IntrauterineFetofetal TransfusionIsocyanatesBlood Loss, SurgicalBlood Grouping and CrossmatchingLeukocyte TransfusionGasolineBlood BanksDermatitis, OccupationalBlood DonorsPaintBlood PreservationBlood Group IncompatibilityAnemia, NeonatalAnemiaTransplantation, AutologousErythroblastosis, FetalPolyurethanesPlateletpheresisHemoglobinsOperative Blood SalvagePostoperative HemorrhageTreatment OutcomeIsoantibodiesCyanatesTranexamic AcidAir Pollutants, OccupationalAntifibrinolytic AgentsBlood SubstitutesCameroonBlood SafetyTime FactorsTransplantation, HomologousSyringesIntraoperative CareFetomaternal TransfusionThrombocytopeniaRetrospective StudiesRh IsoimmunizationProspective StudiesAnemia, Sickle CellLeukocyte Reduction ProceduresFetoscopyPlatelet CountAutoantibodiesHemorrhageHemostaticsOccupational ExposureErythropoietinHemodilutionPlasmaHematopoietic Stem Cell TransplantationPerioperative CareHemostasis, SurgicalHematinicsJehovah's Witnessesbeta-ThalassemiaSensitivity and SpecificityEvaluation Studies as TopicBlood Coagulation DisordersCardiopulmonary BypassInfant, NewbornFollow-Up StudiesIron OverloadAprotininPhlebotomyRh-Hr Blood-Group SystemPostoperative ComplicationsABO Blood-Group SystemChelation TherapyAlgorithmsRisk FactorsPreoperative CareThrombelastographyReproducibility of ResultsSurgical Procedures, ElectiveCoombs TestHematologyCardiac Surgical ProceduresAutoantigensAntigens, Human PlateletBlood-Borne PathogensBlood PlateletsExsanguinationAcute Lung InjuryMultiple MyelomaAnemia, AplasticB-LymphocytesPregnancyThalassemiaHemolysisFlow CytometryHydrops Fetalis