TY - GEN AU - Thomas,J E TI - [Epidemiology of Helicobacter pylori infections] SN - 0213-005X PY - 1994///0913 KW - Achlorhydria KW - complications KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Aged, 80 and over KW - Child KW - Child, Preschool KW - Developing Countries KW - Disease Susceptibility KW - Gastritis KW - microbiology KW - Global Health KW - Helicobacter Infections KW - diagnosis KW - Helicobacter pylori KW - isolation & purification KW - Humans KW - Infant KW - Middle Aged KW - Peptic Ulcer KW - Prevalence KW - Risk Factors N1 - Publication Type: Journal Article; Review ER -