Keywords Non-steroidal anti-inflammatory drug;Ulcer;Gastric acid secretion;Endothelin;Gastric mucosal blood flow;Prostaglandin;Growth factor;inflammatory factor;Cycloxygenase;

• 非甾体抗炎药;溃疡;胃酸分泌;内皮素;胃黏膜血流;前列腺素;生长因子;炎症介质;环加氧酶;