Published in: 01-01-1999 Umbilical one-puncture laparoscopic-assisted appendectomy in children Authors: J.-S. Valla, R. M. Ordorica-Flores, H. Steyaert, T. Merrot, A.-M. Bartels, J. Breaud, C. Ginier, M. Cheli Published in: Surgical Endoscopy | Issue 1/1999 Login to get access