Television has revolutionized news coverage.
电视已经根本改变了新闻覆盖
Television has revolutionized news coverage.
电视已经根本改变了新闻覆盖
But Michael Jaff, medical director of the Massachusetts General Hospital Vascular Center in Boston, says “coronary stents have revolutionized patient care.
在接受一般血管支架的心脏疾病患,有30%会产生狭窄的症,有药物的支架产生狭窄的比例低于10%。
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