Ristocetinvon Willebrand Factorvon Willebrand DiseasesPlatelet AggregationBlood PlateletsCrotalid VenomsPlatelet Glycoprotein GPIb-IX ComplexFactor VIIIPlatelet Membrane GlycoproteinsBlood Coagulation FactorsBleeding TimeFlocculation TestsBlood Platelet DisordersDeamino Arginine VasopressinBernard-Soulier SyndromeBlood Coagulation TestsMethacyclinePlatelet AdhesivenessLymecyclinePurpura, ThrombocytopenicVancomycinPlatelet Function TestsDemeclocyclineAfibrinogenemiaAsialoglycoproteinsvon Willebrand Disease, Type 1Immunoelectrophoresis, Two-DimensionalClot RetractionFibrinogenPlatelet ActivationCollagenThrombastheniaGlycopeptidesMicrococcusMacromolecular SubstancesHeparinPlasmaThrombin