frequency of emergence of cl . difficile in the 6 volunteers in each of the cephalosporin groups were as follows : cephaloridine 0 , cephazolin , 1 cefuroxime 1 , cefoxitin 2 , cefotaxime 2 , latamoxef 3 , ceftriaxone 2 , cefotetan 4 .
C0007562
cefuroxime
C0007554
cefotaxime