[文献资料]参 考 文 献

Lack of effect of treating Helicobacter pylori infection in patients with nonulcer dyspepsia .刘文忠.幽门螺杆菌感染、慢性胃炎和功能性消化不良.中华消化杂志, 2002，22：581-582 .Empirical treatment followed by a test-and-treat strategy is more cost-effective in comparison with prompt endo ......