Hospital UnitsBone Marrow TransplantationKidney TransplantationCross InfectionBone MarrowLiver TransplantationFetal BloodBone Marrow CellsTransplantation, HomologousGraft vs Host DiseaseSpinal CordHematopoietic Stem Cell TransplantationTissue DonorsHematopoietic Stem CellsGraft SurvivalWhole-Body IrradiationLeukemiaSpinal Cord InjuriesHistocompatibility TestingAnemia, AplasticTransplantation, AutologousCytomegalovirus InfectionsImmunosuppressive AgentsTransplantation ConditioningGraft RejectionHematologic NeoplasmsTransplantsTime FactorsHistocompatibilityAntigens, CD34ImmunosuppressionUmbilical CordTreatment OutcomeCyclosporineImmunocompromised HostHematopoiesisInfant, NewbornTransplantation ChimeraRetrospective StudiesColony-Forming Units AssayBlood BanksOpportunistic InfectionsLeukemia, Myeloid, AcuteRecurrenceBone Marrow PurgingBone Marrow DiseasesPrecursor Cell Lymphoblastic Leukemia-LymphomaCytomegalovirusHLA AntigensTransplantationLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBone Marrow ExaminationMycosesAcute DiseasePneumonia, ViralSurvival AnalysisCell DifferentiationCells, CulturedBusulfanMice, Inbred C57BLHeart TransplantationHematologic DiseasesBone Marrow NeoplasmsT-LymphocytesAntilymphocyte SerumGanciclovirFlow CytometryFatal OutcomeRadiation ChimeraTransplantation, IsogeneicGraft vs Host ReactionPostoperative ComplicationsLymphocyte DepletionCyclophosphamidePregnancyMyelodysplastic SyndromesCord Blood Stem Cell TransplantationNuclear FamilyCell SeparationIntensive Care UnitsSurvival RateCombined Modality TherapyFollow-Up StudiesLung TransplantationLiving DonorsPolymerase Chain ReactionBlood CellsImmunophenotypingHepatic Veno-Occlusive DiseaseCystitisAspergillosisTransplantation ImmunologyProspective StudiesLeukemia, MyeloidAntigens, CDTacrolimusLeukocyte CountBlood Group IncompatibilityDisease-Free SurvivalHerpesvirus 6, Human