| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Citrobacter freundii | 0.25 | 64 | 0.06 - >128 | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 1491 | 
                
			        
			            | Citrobacter freundii | 0.25 | 64 | ? - ? | Cefotaxime (Cephotaxime, Claforan)  | 323 | 
                
			        
			            | Citrobacter freundii | 0.38 | 1.5 | ? - ? | Imipenem  | 323 | 
                
			        
			            | Citrobacter freundii | 0.4 | 50 | ? - ? | Cefamandole (Mandol)  | 1386 | 
                
			        
			            | Citrobacter freundii | 0.5 | 1 | 0.06 - >2 | Imipenem  | 113 | 
                
			        
			            | Citrobacter freundii | 0.5 | 1 | 0.06 - 2 | Imipenem  | 493 | 
                
			        
			            | Citrobacter freundii | 0.5 | 1 | 0.06 - 64 | Ceftibuten (Cedax)  | 1492 | 
                
			        
			            | Citrobacter freundii | 0.5 | 1 | 0.25 - 128 | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 952 | 
                
			        
			            | Citrobacter freundii | 0.5 | 2 | ≤0.12 - 16 | Imipenem  | 371 | 
                
			        
			            | Citrobacter freundii | 0.5 | 2 | 0.25 - 4 | Tigecycline (GAR-936, Tigacyl)  | 462 | 
                
			        
			            | Citrobacter freundii | >0.5 | >2 | ≤0.5 - >2 | Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX)  | 462 | 
                
			        
			            | Citrobacter freundii | 0.5 | 2 | 0.5 - 4 | Imipenem  | 374 | 
                
			        
			            | Citrobacter freundii | 0.5 | 4 | 0.12 - 4 | Moxifloxacin (BAY 12-8039, Avelox)  | 244 | 
                
			        
			            | Citrobacter freundii | 0.5 | 8 | 0.12 - >64 | Tobramycin (Tobrex, Nebcin)  | 1467 | 
                
			        
			            | Citrobacter freundii | 0.5 | 16 | 0.06 - 64 | Cefoperazone (Cefobid)  | 1434 | 
                
			        
			            | Citrobacter freundii | 0.5 | 16 | 0.25 - 16 | Gentamicin (Gentamycin, Garamycin)  | 1491 | 
                
			        
			            | Citrobacter freundii | >0.5 | >32 | ? - ? | Aztreonam (Azactam)  | 376 | 
                
			        
			            | Citrobacter freundii | 0.5 | 128 | 0.06 - >128 | Cefoperazone (Cefobid)  | 113 | 
                
			        
			            | Citrobacter freundii | 0.5 | 128 | 0.125 - >128 | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 113 | 
                
			        
			            | Citrobacter freundii | 0.5 | 128 | 0.125 - >128 | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 113 | 
                
			        
			            | Citrobacter freundii | 1 | 1 | ? - ? | Gentamicin (Gentamycin, Garamycin)  | 1389 | 
                
			        
			            | Citrobacter freundii | 1 | 2 | 0.25 - 4 | Cefixime (Suprax)  | 1492 | 
                
			        
			            | Citrobacter freundii | 1 | 2 | ≤0.25 - 32 | Amikacin (Amikin)  | 412 | 
                
			        
			            | Citrobacter freundii | 1 | 2 | 0.5 - 4 | Imipenem  | 1371 | 
                
			        
			            | Citrobacter freundii | 1 | 2 | ≤1 - 2 | Imipenem  | 462 | 
                
			        
			            | Citrobacter freundii | 1 | 2 | ≤2 - >4 | Gentamicin (Gentamycin, Garamycin)  | 462 | 
                
			        
			            | Citrobacter freundii | 1 | 4 | ≤0.06 - 8 | Cefepime (Maxipime)  | 1371 | 
                
			        
			            | Citrobacter freundii | 1 | 4 | 5 - 8 | Cefpodoxime  | 1492 |