H. pylori infection的用法和樣例：
例句
- Gastritis is often accompanied by infection with Helicobacter pylori.
胃炎常伴有幽門(mén)螺旋桿菌的感染。 - The researchers also found that high-salt conditions increased transcription of two genes responsible for the irulence of H. pylori.
研究人員還發(fā)現，高鹽環(huán)境使得與幽門(mén)螺旋桿菌危害性相關(guān)的兩個(gè)基因轉錄增加。
