Ruling out intra-abdominal injuries in blunt trauma patients using clinical criteria and abdominal ultrasound

by Flávia Helena Barbosa Moura, José Gustavo Parreira, Thiara Mattos, Giovanna Zucchini Rondini, Cristiano Below, Jacqueline Arantes G. Perlingeiro, Silvia Cristine Soldá, José Cesar Assef