title: Subgingival plaque control by a simplified oral hygiene regime plus local chlorhexidine or metronidazole.
mesh_terms: D000287:Administration, Topical; D000328:Adult; D001419:Bacteria / Q000166:cytology; D002710:Chlorhexidine / Q000008:administration & dosage*; D003692:Delayed-Action Preparations; D003773:Dental Plaque / Q000382:microbiology / Q000517:prevention & control*; D005260:Female; D005881:Gingiva; D006801:Humans; D008297:Male; D008795:Metronidazole / Q000008:administration & dosage*; D008875:Middle Aged; D009910:Oral Hygiene / Q000379:methods*
chemical_list: D003692:Delayed-Action Preparations; D008795:Metronidazole; D002710:Chlorhexidine