| 摘要 |
<p num="1"><br/><br/><br/>The invention relates to bioerodible endoprostheses (10) and methods of making <br/>the endoprostheses. The endoprostheses can be configured to erode in a <br/>controlled and predetermined manner in the body. In one aspect, the invention <br/>features an endoprosthesis that includes a first metallic portion having a <br/>first erosion rate, and a second metallic portion having a second erosion rate <br/>different from the first erosion rate.<br/> |
