因子宫收缩乏力引起的产后出血，首选的止血措施为（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30378' and id < 2454958 and id<>'2454958' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30378' and id > 2454958 and id<>'2454958' order by id asc limit 5