About lactamase
About beta-lactamase-producing bacteria
About beta-lactamase-nonproducing ampicillin-resistant Haemophilus influenzae
About bla gene
About metallo-beta-lactamase-producing bacteria
About metallo-beta-lactamase-producing Pseudomonas aeruginosa
About amide hydrolase
About Penicillinase
About Cephalosporinase
About metallo-beta-lactamase
About extended-spectrum beta-lactamase
About carbapenemase