title: Central nervous system toxicity related to prolonged metronidazole therapy.
mesh_terms: D000038:Abscess / Q000188:drug therapy; D000328:Adult; D001442:Bacteroides Infections / Q000188:drug therapy; D001441:Bacteroides fragilis; D001927:Brain Diseases / Q000139:chemically induced*; D005260:Female; D006801:Humans; D008795:Metronidazole / Q000009:adverse effects*; D010388:Pelvis
chemical_list: D008795:Metronidazole