| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Citrobacter freundii | 0.008 | 0.03 | 0.001 - 0.06 | Difluoroquinolone (PD 117596)  | 248 | 
                
			        
			            | Citrobacter freundii | 0.008 | 0.06 | 0.004 - 0.125 | PD 124816  | 248 | 
                
			        
			            | Citrobacter freundii | 0.008 | 0.06 | 0.008 - 0.06 | Clinafloxacin (PD 127391)  | 248 | 
                
			        
			            | Citrobacter freundii | 0.008 | 0.25 | ≤0.008 - 4 | Ertapenem (Invanz)  | 493 | 
                
			        
			            | Citrobacter freundii | 0.015 | 0.06 | ? - ? | Clinafloxacin (PD 127391)  | 307 | 
                
			        
			            | Citrobacter freundii | 0.015 | 0.12 | ? - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 307 | 
                
			        
			            | Citrobacter freundii | 0.015 | 0.25 | ≤0.015 - 1 | AF 3013  | 244 | 
                
			        
			            | Citrobacter freundii | 0.015 | 2 | <0.008 - >16 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 12 | 
                
			        
			            | Citrobacter freundii | 0.016 | 0.031 | 0.016 - 0.031 | Meropenem (Merrem)  | 115 | 
                
			        
			            | Citrobacter freundii | 0.016 | 0.125 | 0.008 - 2 | R-95867  | 600 | 
                
			        
			            | Citrobacter freundii | 0.025 | 8 | ≤0.25 - 64 | Levofloxacin (Levaquin, Quixin)  | 371 | 
                
			        
			            | Citrobacter freundii | ≤0.03 | ≤0.03 | ≤0.03 - 0.125 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 248 | 
                
			        
			            | Citrobacter freundii | 0.03 | 0.25 | <0.008 - 4 | Clinafloxacin (PD 127391)  | 12 | 
                
			        
			            | Citrobacter freundii | 0.03 | 0.25 | 0.015 - 2 | Cefepime (Maxipime)  | 1491 | 
                
			        
			            | Citrobacter freundii | 0.03 | 0.5 | <0.008 - 4 | Sitafloxacin  | 12 | 
                
			        
			            | Citrobacter freundii | 0.03 | 0.5 | ≤0.015 - 2 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 244 | 
                
			        
			            | Citrobacter freundii | 0.03 | 1 | ≤0.008 - >16 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 493 | 
                
			        
			            | Citrobacter freundii | 0.03 | 1 | 0.015 - 8 | Cefpirome  | 1491 | 
                
			        
			            | Citrobacter freundii | 0.03 | 1 | ≤0.03 - >4 | Gatifloxacin (Tequin)  | 412 | 
                
			        
			            | Citrobacter freundii | 0.03 | 2 | 0.004 - 64 | Ciprofloxacin (Planktonic)  | 1467 | 
                
			        
			            | Citrobacter freundii | 0.031 | 0.063 | 0.016 - 0.25 | Meropenem (Merrem)  | 109 | 
                
			        
			            | Citrobacter freundii | 0.032 | 0.032 | 0.016 - 0.063 | Meropenem (Merrem)  | 952 | 
                
			        
			            | Citrobacter freundii | 0.032 | 0.063 | 0.016 - 1 | Cefpirome  | 952 | 
                
			        
			            | Citrobacter freundii | 0.032 | 0.063 | 0.032 - 0.125 | S-4661  | 952 | 
                
			        
			            | Citrobacter freundii | 0.05 | 0.2 | ≤0.00625 - 1.56 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 17 | 
                
			        
			            | Citrobacter freundii | 0.05 | 0.2 | ≤0.00625 - 1.56 | Levofloxacin (Levaquin, Quixin)  | 17 | 
                
			        
			            | Citrobacter freundii | 0.06 | 0.12 | 0.06 - 0.25 | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 374 | 
                
			        
			            | Citrobacter freundii | 0.06 | 0.25 | ≤0.06 - 4 | Meropenem (Merrem)  | 1371 |