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1·There had been an outbreak of gastric flu at one health centre we visited and if that hits old people there could be serious complications.

我们参观的一处保健中心爆发了胃流感。

2·Other ailment which lemon essential oil can be a good form of treatment for are flu, bronchitis and gastric infections. Lemon can also aid in reducing temperature.

其它可用柠檬精油来治疗的疾病有流感，支气管炎和胃部感染，柠檬有助于降低体温。