造成子宫收缩乏力的主要原因，正确的是(       )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26870' and id < 2233965 and id<>'2233965' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26870' and id > 2233965 and id<>'2233965' order by id asc limit 5