Fontaine, R [Factors of chronicity in leg ulcers of venous origin]. [electronic resource] - Bulletin de la Societe francaise de dermatologie et de syphiligraphie 1972 - 52-60 p. digital Publication Type: Journal Article Subjects--Topical Terms: Chronic DiseaseHumansLeg Ulcer--bloodLymphatic Diseases--complicationsOxygen--bloodPhlebitis--complicationsPhlebographyVaricose Ulcer