放置宫内节育器后出现腰酸腹胀的原因是（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25616' and id < 2155360 and id<>'2155360' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25616' and id > 2155360 and id<>'2155360' order by id asc limit 5