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8. The bacterial outer membrane as a drug barrier. Hancock RE. Trends Microbiol; 1997 Jan; 5(1):37-42. PubMed ID: 9025234 [Abstract] [Full Text] [Related]
9. Beta-lactamases: a new twist to an old problem. Nichols WW. Microbiol Sci; 1987 May; 4(5):147-8. PubMed ID: 3153189 [Abstract] [Full Text] [Related]
15. Penetration through the gram-negative cell wall: a co-determinant of the efficacy of beta-lactam antibiotics. Zimmermann W. Int J Clin Pharmacol Biopharm; 1979 Mar; 17(3):131-4. PubMed ID: 107128 [Abstract] [Full Text] [Related]