the activity of cefotaxime ( hr756 ) , a new semi-synthetic cephalosporin , was compared with the activity of ampicillin , carbenicillin , cephalothin , cephaloridine , cefazolin , cefamandole and cefoxitin against 247 strains of haemophilus sp . ;
C3536856
cephalosporin
C0007557
cefoxitin