title: Metronidazole therapy for periodontitis.
mesh_terms: D003773:Dental Plaque / Q000382:microbiology; D012534:Dental Scaling; D004311:Double-Blind Method; D006801:Humans; D008795:Metronidazole / Q000627:therapeutic use*; D010349:Patient Compliance; D010518:Periodontitis / Q000188:drug therapy* / Q000628:therapy; D013143:Spirochaetaceae / Q000302:isolation & purification; D014092:Tooth Root / Q000601:surgery
chemical_list: D008795:Metronidazole