title: Metronidazole as an adjunct to periodontal therapy with sub-gingival curettage.
mesh_terms: D000328:Adult; D001419:Bacteria / Q000302:isolation & purification; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D005883:Gingival Crevicular Fluid; D006801:Humans; D008297:Male; D008795:Metronidazole / Q000627:therapeutic use*; D008875:Middle Aged; D010510:Periodontal Diseases / Q000188:drug therapy / Q000382:microbiology / Q000628:therapy*; D010919:Placebos; D013357:Subgingival Curettage
chemical_list: D010919:Placebos; D008795:Metronidazole