title: Metronidazole resistance among Bacteroides fragilis.
mesh_terms: D001441:Bacteroides fragilis / Q000187:drug effects*; D003424:Crohn Disease / Q000188:drug therapy; D004352:Drug Resistance, Microbial; D006801:Humans; D008795:Metronidazole / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D008795:Metronidazole