Eradication rate of Helicobcter pylori.
D015169:Colony Count, Microbial; D004352:Drug Resistance, Microbial; D004359:Drug Therapy, Combination; D016481:Helicobacter Infections / Q000188:drug therapy*; D016480:Helicobacter pylori / Q000187:drug effects*; D006801:Humans; D008795:Metronidazole
D008795:Metronidazole