title: Acquisition of Helicobacter pylori and reinfection after eradication.
authors: A
authors: A
authors: Dhar
mesh_terms: D001944:Breath Tests; D016481:Helicobacter Infections / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology*; D016480:Helicobacter pylori / Q000187:drug effects / Q000302:isolation & purification; D006801:Humans; D007194:India / Q000453:epidemiology; D012008:Recurrence