继发性下肢深静脉瓣功能不全主荽诊断依 据是（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27183' and id < 2252516 and id<>'2252516' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27183' and id > 2252516 and id<>'2252516' order by id asc limit 5