Zaragoza, A [Selective COX-2 non-steroidal anti-inflammatory agents and gastrointestinal toxicity]. [electronic resource] - Revista espanola de enfermedades digestivas Dec 2001 - 819-20 p. digital Publication Type: Case Reports; Letter ISSN: 1130-0108 Subjects--Topical Terms: AgedAnti-Inflammatory Agents, Non-Steroidal--adverse effectsCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase Inhibitors--adverse effectsGastrointestinal Diseases--chemically inducedHumansIsoenzymes--metabolismMaleMembrane ProteinsProstaglandin-Endoperoxide Synthases--metabolism