MCQOPTIONS
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				| 1. | Plastic implants can pose a serious nosocomial infection problem because | 
| A. | phagocytes have trouble moving on the plastic surface | 
| B. | phagocytes have trouble engulfing bacteria embedded in a biofilm | 
| C. | infected implants usually have to be surgically removed | 
| D. | all of the above | 
| Answer» E. | |