Correlation of Antimicrobial Resistance with β-Lactamases, the OmpA-Like Porin, and Efflux Pumps in Clinical Isolates of Acinetobacter baumannii Endemic to New York City

Simona Bratu, David Landman, Don Antonio Martin, Claudiu Georgescu and John Quale

Antimicrobial Agents and Chemotherapy 52 ( 9 ): 2999 - 3005 , 2008