MCQOPTIONS
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				| 1. | 
                                    Endotoxin of which gram negative bacteria have no part in pathogenesis of disease: | 
                            
| A. | Klebsiella | 
| B. | E. coli | 
| C. | Pseudomonas Aerogenosa | 
| D. | Vibrio cholerae | 
| Answer» E. | |