ADMISSION CHARACTERISTICS OF PATIENTS PRESENTED WITH ACUTE ABDORMINAL PAIN - Pappas, Apostolos; Toutouni, Hara; Lagoudianakis, Emmanuel; Drantaki, Vasiliki; Andrianopoulos, George; Panoutsopoulos, Athanasios; Toutouzas, Konstantinos; Zografos, George (European Journal of Internal Medicine, 2011)