in animals infected with a penicillin-susceptible ( mbc , 0.008 micrograms/ml ) pneumococcus , penicillin g and ceftriaxone reduced the number of organisms in cerebrospinal fluid ( csf ) by greater than or equal to 4.14 log10 cfu/ml after single doses and after 9-h continuous infusions .
C0030842
penicillin
C0030827
penicillin g