Pinyin/Respiratory tract disease

Respiratory tract diseases are diseases that affect the air passages, including the nasal passages, the bronchi and the lungs. They range from acute infections, such as pneumonia and bronchitis, to chronic conditions such as asthma and chronic obstructive pulmonary disease.

Hūxīdào jíbìng shì yǐngxiǎng bāokuò bíqiāng tōngdào, zhīqìguǎn hé fèibù zàinèi de qìdào de jíbìng. Qí fànwéi bāokuò cóng jíxìng gǎnrǎn, lìrú fèiyán hé zhīqìguǎnyán, dào mànxìng bìngzhèng, lìrú xiāochuǎn hé mànxìng zǔsèxìng fèibìng.