Anti-Inflammatory Agents, Non-SteroidalIbuprofenCyclooxygenase 2 InhibitorsDiclofenacNaproxenCyclooxygenase InhibitorsSulindacAspirinPiroxicamKetoprofenProstaglandin-Endoperoxide SynthasesCyclooxygenase 2IndomethacinAcetaminophenCyclooxygenase 1SulfonamidesThiazinesPyrazolesGastrointestinal DiseasesEtodolacFlurbiprofenSulfonesNitrobenzenesAnalgesics, Non-NarcoticLactonesTolmetinKetorolacStomach UlcerGrowth Differentiation Factor 15IsoenzymesGastrointestinal HemorrhageDinoprostoneOsteoarthritisPeptic UlcerArthritisProstaglandinsAnalgesicsPeptic Ulcer HemorrhageFenoprofenDrug HypersensitivityGastric MucosaDrug InteractionsRisk FactorsAnti-Inflammatory AgentsSodium SalicylateClonixinDose-Response Relationship, DrugPainSalicylatesProstaglandin AntagonistsAnticarcinogenic AgentsMisoprostolMembrane ProteinsChemopreventionFenamatesAnti-Ulcer AgentsPhenylbutazoneUlcerCase-Control StudiesPhenylpropionatesDiflunisalMefenamic AcidSafety-Based Drug WithdrawalsUpper Gastrointestinal TractDrug PrescriptionsNonsteroidal Anti-AndrogensDrug Therapy, CombinationThiazolesDuodenal UlcerIndoprofenProton Pump InhibitorsStomach DiseasesColorectal NeoplasmsIntestinal DiseasesColonic NeoplasmsOxyphenbutazoneAdenomatous PolypsPharmacoepidemiologyArthritis, RheumatoidButanonesAromatase InhibitorsPain MeasurementKetorolac TromethamineAdministration, TopicalDouble-Blind MethodFlutamideDrug UtilizationEstrogen AntagonistsPain, PostoperativePropionatesHistamine H2 AntagonistsFees, PharmaceuticalCohort StudiesTromethamineProspective StudiesEdemaDigestive SystemTreatment OutcomeApoptosisThromboxane B2