Abdominal ultrasonography as first-line examination in patients with non-specific abdominal pain from emergency department (ED): concordance with CT findings
none7noopenA. Vizzuso, D. Ribuffo, F. Pellegrino, Z. Ferrante, S. Tartari, M. Giganti, G. BeneaVizzuso, A.; Ribuffo, D.; Pellegrino, F.; Ferrante, Z.; Tartari, S.; Giganti, M.; Benea, G