下面因素中哪项不是造成剖宫产术后子宫切 口出血的原因(       )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26892' and id < 2236360 and id<>'2236360' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26892' and id > 2236360 and id<>'2236360' order by id asc limit 5