不属于原发性下肢深静脉瓣功能不全的诊断 依据的是（     ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25743' and id < 2163519 and id<>'2163519' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25743' and id > 2163519 and id<>'2163519' order by id asc limit 5