血管成形术组没有得到好处，并且其中的一些病人发生了严重的并发症，包括死亡和截肢。

The angioplasty group fared no better — and some of those patients suffered serious complications, including deaths and amputations.

youdao

血管成形术组没有得到好处，并且其中的一些病人发生了严重的并发症，包括死亡和截肢。

The angioplasty group fared no better — and some of those patients suffered serious complications, including deaths and amputations.

youdao