ThrombocytosisPlatelet CountBlood PlateletsPlatelet Function TestsPlatelet AggregationPurinergic P2Y Receptor AntagonistsTiclopidinePlatelet Aggregation InhibitorsThrombocytopeniaPlatelet AdhesivenessAspirinPlatelet TransfusionPlatelet Membrane GlycoproteinsBlood Cell CountPlatelet Factor 4Purpura, Thrombocytopenic, IdiopathicLeukocyte CountMegakaryocytesPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet Glycoprotein GPIb-IX ComplexBleeding TimePlatelet Activating FactorThrombopoietinPurpura, ThrombocytopenicThrombinAntigens, Human PlateletFibrinogenThrombopoiesisSplenectomyAdenosine DiphosphateThrombosisP-SelectinHemostasisCD4 Lymphocyte CountBlood CoagulationErythrocyte CountDisseminated Intravascular Coagulationvon Willebrand FactorThrombocythemia, EssentialHemorrhageHELLP SyndromeBlood Coagulation DisordersProthrombin TimeReceptors, ThrombopoietinPlatelet Membrane Glycoprotein IIbHypersplenismHematologic TestsTime FactorsBlood Coagulation TestsHematocritCell CountThromboxane A2PlateletpheresisPartial Thromboplastin TimePlatelet Factor 3Collagen