title: Risk factors for Helicobacter pylori resistance.
authors.forename: Mark R
authors.initials: MR
authors.lastname: Wallace
mesh_terms: D000328:Adult; D000368:Aged; D000658:Amoxicillin / Q000494:pharmacology; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D017291:Clarithromycin / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D005260:Female; D016481:Helicobacter Infections / Q000188:drug therapy / Q000453:epidemiology; D016480:Helicobacter pylori / Q000187:drug effects* / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008795:Metronidazole / Q000494:pharmacology; D008826:Microbial Sensitivity Tests; D008875:Middle Aged; D018570:Risk Assessment; D014481:United States / Q000453:epidemiology
chemical_list: D000900:Anti-Bacterial Agents; D008795:Metronidazole; D000658:Amoxicillin; D017291:Clarithromycin