IbuprofenIndomethacinAnti-Inflammatory Agents, Non-SteroidalCyclooxygenase InhibitorsProstaglandinsAnalgesics, Non-NarcoticDuctus Arteriosus, PatentAcetaminophenDinoprostoneDiclofenacProstaglandin-Endoperoxide SynthasesNaproxenProstaglandins ECyclooxygenase 2 InhibitorsCyclooxygenase 1Prostaglandin AntagonistsKetoprofenAspirinAntipyreticsStomach UlcerThromboxane B24,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amineArachidonic Acids6-Ketoprostaglandin F1 alphaDose-Response Relationship, DrugCyclooxygenase 2SulfonesArachidonic AcidEpoprostenolMasoprocolLactonesFlurbiprofenGastric MucosaThromboxanesDrug InteractionsLipoxygenase InhibitorsDipyroneTherapeutic EquivalencyFever