烧心/胃灼热 Heartburn

上消化道常见问题 Problems in the Upper Digestive Tract

吞咽困难 Dysphagia

特发性肺纤维化 Idiopathic pulmonary fibrosis (IPF)

Understanding Chronic Obstructive Pulmonary Disease (COPD) (慢性阻塞性肺疾病)Chronic obstructive pulmonary disease ...

肺气肿 Emphysema

结核病 Tuberculosis

肺炎 What causes pneumonia

严重哮喘发作 What Severe Asthma Looks Like

During breathing (呼吸) the air inhaled (吸入) through the nose and mouth enters the respiratory passages (呼吸道). T...