Harris, S I Upper gastrointestinal safety evaluation of parecoxib sodium, a new parenteral cyclooxygenase-2-specific inhibitor, compared with ketorolac, naproxen, and placebo. [electronic resource] - Clinical therapeutics Sep 2001 - 1422-8 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0149-2918 Standard No.: 10.1016/s0149-2918(01)80117-x doi Subjects--Topical Terms: AgedAnalgesics, Non-Narcotic--adverse effectsAnti-Inflammatory Agents, Non-Steroidal--adverse effectsCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase Inhibitors--adverse effectsDouble-Blind MethodFemaleGastric Mucosa--drug effectsHumansInfusions, ParenteralIsoenzymesIsoxazoles--adverse effectsKetorolac--adverse effectsMaleMembrane ProteinsNaproxen--adverse effectsPeptic Ulcer--chemically inducedProstaglandin-Endoperoxide Synthases