Blood Transfusion, AutologousBlood TransfusionTransplantation, AutologousErythrocyte TransfusionOperative Blood SalvageBlood Loss, SurgicalBlood BanksPlatelet TransfusionBlood DonorsExchange Transfusion, Whole BloodBlood Component TransfusionHematopoietic Stem Cell TransplantationBlood Transfusion, IntrauterineHemodilutionIntraoperative CareObstetric Surgical ProceduresTreatment OutcomeBlood PreservationPostoperative HemorrhageHemoglobinsBlood Grouping and CrossmatchingPreoperative CareRetrospective StudiesBone Marrow TransplantationFetofetal TransfusionAnemiaCombined Modality TherapyErythropoietinSurgical Procedures, ElectiveBlood Patch, EpiduralOcular HypotensionPostoperative CareErythrocyte CountPolygelineMelphalanProspective StudiesDirected Tissue DonationTime FactorsTranexamic AcidBlood Cell CountHematocritPostoperative ComplicationsAntifibrinolytic AgentsJehovah's WitnessesHemorrhageArthroplasty, Replacement, KneeMultiple MyelomaArthroplasty, Replacement, HipRemission InductionAntineoplastic Combined Chemotherapy ProtocolsBloodTennis ElbowBlood Group IncompatibilityCardiopulmonary BypassHematopoietic Stem Cell MobilizationCyclophosphamideFollow-Up StudiesHemoperitoneumLeukocyte TransfusionRisk FactorsHemarthrosisHodgkin DiseaseCerebral HemorrhagePlateletpheresisSubarachnoid HemorrhageStem Cell TransplantationBlood SafetyTransplantation, HomologousAnemia, NeonatalAntigens, CD34Perioperative CareBlood SubstitutesRecurrenceInjections, Intra-ArticularSurvival RateIsoantibodiesbeta-ThalassemiaLymphoma, Non-HodgkinTendinopathySurvival AnalysisHemostaticsErythroblastosis, FetalDogsAnemia, Sickle CellGranulocyte Colony-Stimulating FactorLeukocyte Reduction ProceduresHemostasis, SurgicalPlatelet CountRecombinant ProteinsGynecologic Surgical ProceduresBone Marrow PurgingLymphocyte Culture Test, MixedPulmonary EmbolismDisease Models, AnimalPeripheral Blood Stem Cell TransplantationCytotoxicity, ImmunologicRed CrossCost-Benefit AnalysisAcute DiseaseHematopoietic Stem Cells