All the following cephalosporins have significant activity against Pseudomonas Species except
High-Yield Explanation
CephalosporinsActivity against PseudomonasCefoperazoneSome activityCeftazidimeMost activeCefotaximeNo activityCefepimeReasonable activity(Ref:Harrison's 17/e p952, 18/e p1269, table 152-2)