the in vivo antimicrobial effect of seven new beta-lactamase-resistant cephems ( cefotaxime , latamoxef , ceftazidime , ceftriaxone , cefotiam , cefbuperazone , and mt-141 ) on legionella pneumophila ( strain 81-066 , serogroup iv ) in guinea pigs was compared with that of erythromycin .
C0007554
cefotaxime
C0007561
ceftriaxone