the two drugs -- ceftriaxone ( rocephin ) and imipenem plus cilastatin ( tienam ) -- that have been taken into consideration in this study , having a similar antibacterial spectrum though with different kinetics , may have the same bq values in bronchial secretion versus haemophilus influenzae , klebsiella pneumoniae and streptococcus pneumoniae , when administered at different dosages , i.e . ceftriaxone 1 g ( i.v . ) every 24 h , imipenem 0.5 g ( i.v . ) every 8 h .
C0279516
antibacterial
C0007561
ceftriaxone