Platelet CountHematocritBlood PlateletsPlatelet AggregationThrombocytopeniaPlatelet AdhesivenessPlatelet TransfusionPlatelet Membrane GlycoproteinsBlood Cell CountThrombocytosisPlatelet Factor 4Leukocyte CountPurpura, Thrombocytopenic, IdiopathicPlatelet Function TestsErythrocyte CountMegakaryocytesPlatelet Glycoprotein GPIIb-IIIa ComplexBleeding TimePlatelet Glycoprotein GPIb-IX ComplexPlatelet Activating FactorBlood ViscosityThrombopoietinHemodilutionPurpura, ThrombocytopenicHemoglobinsFibrinogenThrombinSplenectomyAntigens, Human PlateletHematologic TestsThrombopoiesisErythropoietinAdenosine DiphosphateThrombosisHemostasisAnemiaBlood CoagulationP-SelectinCD4 Lymphocyte CountTime FactorsHemorrhagePlasma VolumeDisseminated Intravascular CoagulationReticulocyte Countvon Willebrand FactorProthrombin TimeBlood Coagulation TestsThrombocythemia, EssentialHELLP SyndromePolycythemiaBlood Coagulation DisordersBlood TransfusionReceptors, ThrombopoietinPlatelet Membrane Glycoprotein IIbCell CountAspirinErythrocyte IndicesErythrocytesHypersplenismPartial Thromboplastin TimeBlood VolumeRetrospective StudiesBlood ProteinsTreatment OutcomePregnancy Complications, HematologicThrombelastographyProspective StudiesRecombinant ProteinsHeparinThromboxane A2Blood PreservationBone MarrowPlateletpheresisErythrocyte VolumePlatelet Factor 3CollagenPolycythemia VeraHematopoiesisHematologyBlood Coagulation FactorsExchange Transfusion, Whole BloodErythrocyte TransfusionPlatelet Storage Pool DeficiencyPlatelet-Rich PlasmaSerotoninDose-Response Relationship, DrugHemorheologyThrombocytopenia, Neonatal AlloimmuneBlood Chemical AnalysisRistocetinPlasmaSerum AlbuminAnticoagulantsHemorrhagic DisordersLeukocytesLymphocyte CountPrognosisBiological MarkersReceptors, Purinergic P2Y12Immunoglobulins, Intravenous