AnalgesicsAspirinPlatelet Aggregation InhibitorsAnti-Inflammatory Agents, Non-SteroidalTiclopidineThromboxane B2Cyclooxygenase InhibitorsPlatelet AggregationSalicylatesPlatelet Function TestsDrug Therapy, CombinationRisk FactorsBlood PlateletsSodium SalicylateFibrinolytic AgentsHemorrhageAsthma, Aspirin-Induced