The patients were divided into three groups: 20 aged with duodenal ulcer (ADU group), 20 aged with chronic gastritis (ACG group)and 5 young patients with non-ulcer dyspepsia as control group.是什么意思_The patients were divided into three groups: 20 aged with duodenal ulcer (ADU group), 20 aged with chronic gastritis (ACG group)and 5 young patients with non-ulcer dyspepsia as control group.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句