TY - GEN AU - Parsonnet,J TI - The incidence of Helicobacter pylori infection SN - 0269-2813 PY - 1996///0222 KW - Adult KW - Cross-Sectional Studies KW - Follow-Up Studies KW - Helicobacter Infections KW - epidemiology KW - Helicobacter pylori KW - Humans KW - Incidence KW - Prevalence KW - Prospective Studies KW - Risk Factors N1 - Publication Type: Journal Article; Review ER -