ocr: Agents Usual Daily Dose Class of (Commonly Used. Agents (Usual Maximum Antamicrobral 27 This Class) Spectrum Daily Dose) Comments ANTIBIOTICS Third-gencration Ceftazidime Enteric bacteria, some 100 mg/kg divided Only ceftazidime and cephalosporins gram-positive aerobes, every 8 h cefoperazone cover including P. aerugmnosa; no itravenous (IV) Paeruginosa anaerobic coverage (6 g'd) Carbapenems impenem Most gram-negative and 50 mg/kd divided Only S maltophilia and gram-positive aerobes, every 6 h IV B cepacia are not covered; including P. aernuginosa (4 gd) need to add amino- and enterococci; exc ...