He was suffering from chronic bronchitis.

他患有慢性支气管炎。

My brother has chronic bronchitis.

我的哥哥患有慢性支气管炎。

For the treatment of chronic bronchitis.

用于治疗慢性支气管炎。

This is the condition of chronic bronchitis.

这是条件的慢性支气管炎。

Good care is the key to the treatment of chronic bronchitis.

良好的护理是治疗慢性支气管炎的关键。