对于严重肺气肿患者而言，（支气管内）瓣膜可能是手术之外更为安全、更少侵袭性的治疗选择之一。
The valve might be a safer and less-invasive alternative to surgical therapy for patients with severe emphysema.
晚年的弗瑞德尔从严重肺气肿病中存活下来，虽然两者在长寿生活中都经历过个人的不幸，他们抗拒被不幸压倒。
Friedel later survived severe tuberculosis, and while both have experienced personal tragedy during their long lives, they have refused to be crushed by it.
陆彬还指出，科学研究发现，吸烟会导致25种以上严重危害生命健康的疾病，如肺癌、肺气肿、心脏病、中风及阳痿。
Scientific research has found that smoking causes more than 25 serious diseases endangering life and health, including lung cancer, emphysema, heart disease, stroke and impotence, Lu said.
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