当使用强心苷中毒引起窦性心动过缓时，除停止用强心苷及排钾药外，最好选用

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31608' and id < 2530843 and id<>'2530843' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31608' and id > 2530843 and id<>'2530843' order by id asc limit 5