Perrin, M [Who among patients already operated on for essential varicose veins, can benefit from repeat surgery?]. [electronic resource] - Phlebologie - 513-8 p. digital Publication Type: Journal Article ISSN: 0031-8280 Subjects--Topical Terms: HumansPostoperative Complications--diagnosisRecurrenceReoperationUltrasonographyVaricose Veins--diagnosis