The risk of lung cancer may increase further to almost 16 times greater if patients with tuberculosis also suffer from chronic obstructive pulmonary disease.
如果肺结核病人同时也患有慢性阻塞性肺病，那么这一概率可能会增加到 16 倍。
Objective To study the living quality, the sicken condition and the prevention of the senile patients over 70 years old with chronic obstructive lung diseases(COPD).
目的调查70岁以上老年军人慢性阻塞性疾病（COPD）患者的生活质量、病情严重程度及预防治疗情况现状。
The group included healthy patients, as well as people with lung cancer and chronic obstructive pulmonary disease.
这些志愿者包括健康人、肺癌患者和患有慢性阻塞性肺病的人。 。
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