TY - JOUR AU - Toyokawa, T; Suwaki, K; Miyake, Y TI - Eradication of Helicobacter pylori infection improved gastric mucosal atrophy and prevented progression of intestinal metaplasia, especially in the elderly population: a long-term prospective cohort study JO - J Gastroenterol Hepatol VL - 25 PY - 2010 DO - 10.1111/j.1440-1746.2009.05995.x SP - 544 EP - 547 N1 - et al. ER -