title: [Factors of chronicity in leg ulcers of venous origin].
mesh_terms: D002908:Chronic Disease; D006801:Humans; D007871:Leg Ulcer / Q000097:blood / Q000209:etiology* / Q000517:prevention & control; D008206:Lymphatic Diseases / Q000150:complications; D010100:Oxygen / Q000097:blood; D010689:Phlebitis / Q000150:complications*; D010690:Phlebography; D014647:Varicose Ulcer
chemical_list: D010100:Oxygen
vernacular_title: Les facteurs de la chronicité des ulcères de jambe d'origine veineuse.