title: Beta-lactamase-producing Bacteroides species in the oral cavity in relation to penicillin therapy.
mesh_terms: D001439:Bacteroides / Q000201:enzymology*; D002981:Clindamycin / Q000494:pharmacology; D005260:Female; D006801:Humans; D008297:Male; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology* / Q000627:therapeutic use; D012463:Saliva / Q000382:microbiology*; D014011:Tinidazole / Q000494:pharmacology; D001618:beta-Lactamases / Q000096:biosynthesis*
chemical_list: D010406:Penicillins; D014011:Tinidazole; D002981:Clindamycin; D001618:beta-Lactamases