7Puylaert JB. Ultrasonography of the acute abdomen: gastrointestinal conditions. Radiol Clin North Am, 2003,41(6):1227 1242.
8Simanovsky N, Hiller N. Importance of sonographie detection of enlarged abdominal lymph nodes in children. J Ultrasound Med, 2007,26(5) :581-584.
9Groselj-Grene M, Repse S, Vidmar D, et al. Clinical and laboratory methods in diagnosis of acute appendicitis in children. Croat Med J, 2007,48(3) :353-361.
10Zganjer M, Roic G, Cizmic A, et al. Infectious ileocecitis-ap pendicitis mimicking syndrome. Bratisl Lek Listy, 2005, 106 (6- 7) :201-202.