Question:
4 generations of Cephalosporins: are in development. have improved gram- positive spectrum and expanded gram-negative activity or 3rd generation cephalosporins. Have a greater resistance to beta-lactamases than the third generation cephalosporins. Can cross blood brain barrier and are effective in meningitis. Activity against nosocomial pathogens such as Enterobacter and Acinetobacte.
Author: James Marion Endrina EnticeAnswer:
4th generation
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