Maggie M. Johnson

Incidence and Mechanism of Ciprofloxacin Resistance in <i>Campylobacter</i> spp. Isolated from Commercial Poultry Flocks in the United Kingdom before, during, and after Fluoroquinolone Treatment

D. J. Griggs, Maggie M. Johnson, Jennifer A. Frost et al. · Antimicrobial Agents and Chemotherapy · 2005 · 108 citations · Full text

United Kingdom, Antibiotic Resistance, Drug Resistance +19

Activities of New Fluoroquinolones against Fluoroquinolone-Resistant Pathogens of the Lower Respiratory Tract

Laura J. V. Piddock, Maggie M. Johnson, Vito Ricci et al. · Antimicrobial Agents and Chemotherapy · 1998 · 94 citations · Full text

Expression of Efflux Pump Gene <i>pmrA</i> in Fluoroquinolone-Resistant and -Susceptible Clinical Isolates of <i>Streptococcus pneumoniae</i>

Laura J. V. Piddock, Maggie M. Johnson, Shabbir Simjee et al. · Antimicrobial Agents and Chemotherapy · 2002 · 85 citations · Full text

Involvement of the Putative ATP-Dependent Efflux Proteins PatA and PatB in Fluoroquinolone Resistance of a Multidrug-Resistant Mutant of <i>Streptococcus pneumoniae</i>

Estelle Marrer, Karen Schad, Andreas T. Satoh et al. · Antimicrobial Agents and Chemotherapy · 2006 · 74 citations · Full text

Klebsiella Pneumoniae, Bacteriology, Molecular Biology +21

Development of a Standardized Susceptibility Test for <i>Campylobacter</i> with Quality-Control Ranges for Ciprofloxacin, Doxycycline, Erythromycin, Gentamicin, and Meropenem

Patrick F. McDermott, Sonya M. Bodeis, Frank M. Aarestrup et al. · Microbial Drug Resistance · 2004 · 66 citations