Emergence and Acquisition of Fluoroquinolone-Resistant Gram-Negative Bacilli in the Intestinal Tracts of Mice Treated with Fluoroquinolone Antimicrobial Agents

Michael J. Pultz, Michelle M. Nerandzic, Usha Stiefel and Curtis J. Donskey

Antimicrobial Agents and Chemotherapy 52 ( 9 ): 3457 - 3460 , 2008