There is affinitive relationship between the incidence of varix of lower limb and long-term working on their feet、extended length of service、insufficiency of protective countermeasure, respectively.
下肢静脉曲张的发生率与长期站立工作、工龄长短及
有密切关系。
There is affinitive relationship between the incidence of varix of lower limb and long-term working on their feet、extended length of service、insufficiency of protective countermeasure, respectively.
下肢静脉曲张的发生率与长期站立工作、工龄长短及有密切关系。
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代表本软件的观点；若发现问题，欢迎向我们指正。
