Cost - effectiveness in the laboratory: should we examine hernia sacs or calcified heart valves?

实验室中的 成本效益: 我们应该检验疝气囊或钙化心瓣膜 吗 ?

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Antibiotics to prevent infective endocarditis, an infection of the surface of the heart valves.

用于预防感染性心内膜炎(一种心脏瓣膜表面的细菌感染)的抗生素.

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Rheumatic and certain infectious disenses are commonly responsible for diseases of the heart valves.

风湿症和某些传染性疾病,通常可以导致心脏辨膜方面的疾病.

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Thethe principles and methods of the evaluation of quality and safety the artificial heart valves.

介绍人工心脏瓣膜质量与安全性评价试验的原则及方法.

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