烟草的使用给人们带来巨大的社会经济负担。
The consuming of tobacco causes large social and economical burden to the human beings.
创伤性骨缺损和骨不连具有较高的发病率，导致患者沉重社会经济负担。
Traumatic bone defects and nonunion represent a significant source of morbidity and socioeconomic burden in trauma patients.
COPD由于其患病人数多，死亡率高，社会经济负担重，已成为一个重要的公共卫生问题。
Chronic Obstructive Pulmonary Disease (COPD) has become an important question of commonality sanitation, owing to the much number of patients, high death rate and the weightily economy burden.
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