Control group: The varicosities of greater saphenous vein were treated by traditional operation.
Control group: The varicosities of greater saphenous vein were treated by traditional operation.
对照组采用传统大隐静脉高位结扎加静脉剥脱手术方法。
Control group: The varicosities of greater saphenous vein were treated by traditional operation.
对照组采用传统大隐静脉高位结扎加静脉剥脱手术方法。