| Microorganism |  |  |  | 
  
    | Antimicrobial |  |  | Reference | 
            
			        
			            | Citrobacter freundii | >32 | >256 | 2 - >256 | Ampicillin (Omnipen)  | 497 | 
                
			        
			            | Citrobacter freundii | >32 | >256 | 2 - >256 | Ampicillin/sulbactam (Unasyn)  | 371 | 
                
			        
			            | Citrobacter freundii | 32 | - | ? - ? | Cefaclor (Ceclor, Ceclor CD)  | 308 | 
                
			        
			            | Citrobacter freundii | 32 | - | ? - ? | Cefuroxime (Kefurox, Zinacef)  | 308 | 
                
			        
			            | Citrobacter freundii | 32 | - | ? - ? | Cephalexin (Keflex, Keftal, Cefanox)  | 308 | 
                
			        
			            | Citrobacter freundii | 64 | >64 | 8 - >64 | Cefprozil (Cefzil)  | 1492 | 
                
			        
			            | Citrobacter freundii | >64 | >128 | 8 - >128 | Ampicillin (Omnipen)  | 248 | 
                
			        
			            | Citrobacter freundii | >256 | >256 | 256 - >256 | Tioconazole  | 1504 | 
                
			        
			            | Citrobacter freundii | ≤- | ≤0.06 | ? - ? | Meropenem (Merrem)  | 171 | 
                
			        
			            | Citrobacter freundii | - | 0.125 | ? - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 1044 | 
                
			        
			            | Citrobacter freundii | - | 0.5 | ? - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 171 | 
                
			        
			            | Citrobacter freundii | - | 0.5 | ? - ? | Levofloxacin (Levaquin, Quixin)  | 1044 | 
                
			        
			            | Citrobacter freundii | - | 2 | ? - ? | Imipenem  | 171 | 
                
			        
			            | Citrobacter freundii | - | 4 | ? - ? | Garenoxacin (T-3811, BMS-284756)  | 1044 | 
                
			        
			            | Citrobacter freundii | - | 4 | ? - ? | Gentamicin (Gentamycin, Garamycin)  | 171 | 
                
			        
			            | Citrobacter freundii | >- | >16 | ? - ? | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 171 | 
                
			        
			            | Citrobacter freundii | >- | >16 | ? - ? | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 171 | 
                
			        
			            | Citrobacter freundii | - | 64 | ? - ? | Zosyn  | 171 | 
                
			        
			            | Citrobacter freundii | - | - | 0.06 - 64 | Cefotaxime (Cephotaxime, Claforan)  | 1488 | 
                
			        
			            | Citrobacter freundii | - | - | 0.06 - 128 | Ceftaroline  | 1583 | 
                
			        
			            | Citrobacter freundii | - | - | 0.25 - 1 | Gentamicin (Gentamycin, Garamycin)  | 1488 | 
                
			        
			            | Citrobacter freundii | - | - | 0.5 - 2 | Tobramycin (Tobrex, Nebcin)  | 1488 | 
                
			        
			            | Citrobacter freundii | - | - | <=1 - >64 | Aztreonam (Azactam)  | 1481 | 
                
			        
			            | Citrobacter freundii | - | - | <=1 - >64 | Cefotaxime (Cephotaxime, Claforan)  | 1481 | 
                
			        
			            | Citrobacter freundii | - | - | <=1 - >64 | Ceftriaxone (Rocephin)  | 1481 | 
                
			        
			            | Citrobacter freundii | - | - | <=1 - >128 | Ceftazidime (Ceptaz, Fortaz, Tanicef)  | 1481 | 
                
			        
			            | Citrobacter freundii | - | - | 1 - >256 | Desacetylcefotaxime  | 1488 | 
                
			        
			            | Citrobacter freundii | - | - | 1 - ? | CHX  | 945 |