TY - JOUR AU - Ricci, C; Vakil, N; Rugge, M TI - Serological markers for gastric atrophy in asymptomatic patients infected with Helicobacter pylori JO - Am J Gastroenterol VL - 99 PY - 2004 DO - 10.1111/j.1572-0241.2004.40614.x SP - 1910 EP - 1915 N1 - et al. ER -