可以确诊无排卵的辅助检査是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25958' and id < 2177111 and id<>'2177111' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25958' and id > 2177111 and id<>'2177111' order by id asc limit 5