海量图书期刊资源，随时随地畅享阅读乐趣
Neither Ascending nor Descending Theory Can Fully Explain the Pattern of Venous Reflux in Patients with Primary Chronic Venous DiseaseM.I. Qureshi; A. MacDonald; L. Wing; C.S. Lim; M. Ellis; I.J. Franklin; A.H. Davies · 2010