title: [Analysis of 144 cases of venous stagnant ulcer of the lower extremity].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010690:Phlebography; D014647:Varicose Ulcer / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*