title: [Clinical bacteriological studies on the beta-lactamase produced by Bacteroides fragilis (author's transl)].
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects*; D001441:Bacteroides fragilis / Q000201:enzymology*; D004352:Drug Resistance, Microbial; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D000900:Anti-Bacterial Agents; D001618:beta-Lactamases