title: [The role of changes of the perforating veins in the development of chronic venous insufficiency of lower extremities].
authors.forename: V P
authors.initials: VP
authors.lastname: Morozov
authors.forename: V A
authors.initials: VA
authors.lastname: Khmelevskaia
mesh_terms: D017546:Angioscopy; D002908:Chronic Disease; D006801:Humans; D007866:Leg / Q000098:blood supply*; D012501:Saphenous Vein / Q000503:physiopathology / Q000601:surgery; D014689:Venous Insufficiency / Q000209:etiology* / Q000601:surgery