title: Topical antibiotics and gastric flora.
authors.forename: B T
authors.initials: BT
authors.lastname: Marsh
mesh_terms: D000287:Administration, Topical; D004352:Drug Resistance, Microbial; D016480:Helicobacter pylori / Q000187:drug effects*; D006801:Humans; D008795:Metronidazole / Q000008:administration & dosage* / Q000494:pharmacology; D010510:Periodontal Diseases / Q000188:drug therapy*; D013752:Tetracycline / Q000008:administration & dosage; D013753:Tetracycline Resistance
chemical_list: D008795:Metronidazole; D013752:Tetracycline