A.均有顯著作用 B.對(duì)大血管病變有作用,對(duì)全因死亡無(wú)作用 C.對(duì)大血管病變無(wú)作用,對(duì)全因死亡有作用 D.均無(wú)顯著作用
A.5% B.10% C.15% D.20%
A.2h,1~4h,1.75h B.2h,5h,1.75h C.2h,1~4h,3h D.5h,1~4h,1.75h