title: Beta-lactamase production in commensal Neisseriaceae.
mesh_terms: D002512:Cephalothin / Q000494:pharmacology; D006801:Humans; D009343:Neisseria / Q000187:drug effects / Q000201:enzymology* / Q000235:genetics; D010068:Oxacillin / Q000494:pharmacology; D011815:R Factors; D001618:beta-Lactamases / Q000096:biosynthesis*
chemical_list: D001618:beta-Lactamases; D002512:Cephalothin; D010068:Oxacillin