一些研究表明这两种支架相关的死亡率和心脏病发生率都非常接近，但是美敦力和艾博特公司的更新的药物涂层支架也许会改变这个结果。
Some studies suggest that death and heart attack rates are similar for the two types of stent, but newer drug-coated products from companies like Medtronic and Abbott Laboratories may change that.
弗朗西斯敦博茨瓦东部一城市。邻津巴布韦边境。是商业和行政中心和本国最大的城市。人口32，000。
A city of eastern Botswana near the Zimbabwe border. A commercial and administrative center, it is the largest city in the country. Population, 32, 000.
弗朗西斯敦博茨瓦东部一城市。邻津巴布韦边境。是商业和行政中心和本国最大的城市。人口32，000。
A city of eastern Botswana near the Zimbabwe border. A commercial and administrative center, it is the largest city in the country. Population, 32, 000.
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