title: The origin of deep vein thrombosis: a venographic study.
mesh_terms: D003287:Contrast Media; D005268:Femoral Vein / Q000000981:diagnostic imaging; D006801:Humans; D007866:Leg / Q000098:blood supply / Q000000981:diagnostic imaging; D010690:Phlebography; D013924:Thrombophlebitis / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology*
chemical_list: D003287:Contrast Media