title: Beta-lactamase-producing Branhamella in Beijing, China.
mesh_terms: D002681:China; D004352:Drug Resistance, Microbial; D006801:Humans; D001936:Moraxella catarrhalis / Q000201:enzymology*; D001618:beta-Lactamases / Q000096:biosynthesis*
chemical_list: D001618:beta-Lactamases