carbenicillin , chloramphenicol , doxycycline , and clindamycin were compared with penicillin for the treatment of lung abscess in an animal model produced by transtracheal inoculation of a mixture of anaerobes : bacteroides fragilis , peptococcus morbillorum , eubacterium lentum and fusobacterium nucleatum .
C0006976
carbenicillin
C0030842
penicillin