title: [Ringing of femoral veins for primary valvular incompetency of deep veins of the lower extremity].
authors.forename: C J
authors.initials: CJ
authors.lastname: Cheng
authors.forename: Y Q
authors.initials: YQ
authors.lastname: Hang
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005268:Femoral Vein / Q000601:surgery; D006801:Humans; D007866:Leg / Q000098:blood supply*; D008297:Male; D008875:Middle Aged; D012501:Saphenous Vein / Q000637:transplantation*; D013848:Thigh / Q000098:blood supply; D014680:Veins / Q000601:surgery; D014689:Venous Insufficiency / Q000601:surgery*