诊断精索静脉曲张的标准是精索静脉内径（     ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25729' and id < 2163019 and id<>'2163019' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25729' and id > 2163019 and id<>'2163019' order by id asc limit 5