title: Immunological properties of a novel beta-lactamase produced by Bacteroides fragilis.
mesh_terms: D000818:Animals; D001441:Bacteroides fragilis / Q000201:enzymology*; D003429:Cross Reactions; D007106:Immune Sera / Q000276:immunology; D011817:Rabbits; D001618:beta-Lactamases / Q000276:immunology*
chemical_list: D007106:Immune Sera; D001618:beta-Lactamases