in the microbiological studies on 98 clinical strains , including beta-lactamase negative bacteria , brl 25000 showed mics against the gram-positive cocci ( 2-s. aureus ) superior to the other 4 drugs at inoculum sizes of 10 ( 8 ) and 10 ( 6 ) cells/ml .
C0597979
beta-lactamase
C0004611
bacteria