title: The role of beta-lactamase-producing Bacteroides in recurrent tonsillitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D001439:Bacteroides / Q000201:enzymology*; D001442:Bacteroides Infections / Q000382:microbiology*; D006801:Humans; D012008:Recurrence; D014069:Tonsillitis / Q000188:drug therapy / Q000209:etiology*; D001618:beta-Lactamases / Q000096:biosynthesis*
chemical_list: D001618:beta-Lactamases