建立体外循环时，需维持全血活化凝血时间 至少为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32562' and id < 2587960 and id<>'2587960' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32562' and id > 2587960 and id<>'2587960' order by id asc limit 5