Livermore, D M Interplay of impermeability and chromosomal beta-lactamase activity in imipenem-resistant Pseudomonas aeruginosa. [electronic resource] - Antimicrobial agents and chemotherapy Sep 1992 - 2046-8 p. digital Publication Type: Journal Article ISSN: 0066-4804 Standard No.: 10.1128/AAC.36.9.2046 doi Subjects--Topical Terms: Bacterial Outer Membrane Proteins--geneticsChromosomes, Bacterial--enzymologyDrug Resistance, MicrobialImipenem--pharmacologyMicrobial Sensitivity TestsMutationPermeabilityPhenotypePorinsPseudomonas aeruginosa--drug effectsbeta-Lactamases--metabolism