Platelet Function TestsPlatelet AggregationBlood PlateletsPlatelet Aggregation InhibitorsAspirinTiclopidinePlatelet AdhesivenessPlatelet CountRadioimmunoprecipitation AssayLiver Function TestsBleeding TimePlatelet ActivationRespiratory Function TestsPlatelet Membrane GlycoproteinsBlood Platelet DisordersAdenosine DiphosphatePlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet Factor 4Thromboxane B2beta-ThromboglobulinThrombinThyroid Function TestsPlatelet TransfusionHemostasisPlatelet Factor 3ThrombosisBlood CoagulationP-SelectinPlatelet Glycoprotein GPIb-IX ComplexFibrinogenReceptors, Purinergic P2Y12Platelet Activating FactorRistocetinThrombelastographyNonheme Iron ProteinsThromboxane A2Pancreatic Function TestsCollagenMegakaryocytesThrombocytopeniavon Willebrand FactorPlatelet Membrane Glycoprotein IIbHemorrhagic DisordersBlood Coagulation TestsAntigens, Human PlateletSerotoninPurinergic P2Y Receptor AntagonistsThromboxanesClot Retraction