Anti-Inflammatory Agents, Non-SteroidalAspirinNaproxenCyclooxygenase 2 InhibitorsIbuprofenDiclofenacCyclooxygenase InhibitorsPlatelet Aggregation InhibitorsSteroidsSpirostansThromboxane B2TiclopidineSaponinsSalicylatesProstaglandin-Endoperoxide SynthasesCyclooxygenase 1Platelet AggregationGlycosidesAcetaminophenIndomethacinCyclooxygenase 2DiosgeninPlatelet Function TestsDrug Therapy, CombinationGastrointestinal HemorrhageGastrointestinal DiseasesTomatineLiliaceaeDose-Response Relationship, DrugSolanaceous AlkaloidsSodium SalicylateBlood PlateletsChlormadinone AcetateStomach UlcerSulfonamidesPyrazolesLactonesAsthma, Aspirin-InducedPregnanesKetoprofenEtodolacRisk FactorsFibrinolytic AgentsSulindacPiroxicamCynanchumAndrostanesTablets, Enteric-CoatedGastric MucosaAnticoagulantsSulfonesDrug InteractionsHemorrhageEstrogen AntagonistsWarfarinRhizomeAnalgesics, Non-NarcoticTreatment OutcomeDracaenaSmilaxDouble-Blind MethodBuxaceaePeptic UlcerMolecular StructureSolanumDinoprostonePeptic Ulcer HemorrhageDioscoreaTime FactorsAlliumProstaglandinsBleeding Time