title: In vitro sensitivity to penicillin V and beta-lactamase production of Branhamella catarrhalis.
mesh_terms: D008826:Microbial Sensitivity Tests; D009346:Neisseriaceae / Q000187:drug effects* / Q000201:enzymology; D010404:Penicillin V / Q000494:pharmacology*; D010405:Penicillinase / Q000096:biosynthesis*
chemical_list: D010405:Penicillinase; D010404:Penicillin V