Macrolides

Antimicrobial Paediatric Dose Cost ($)/Day
erythromycin 40mg/kg/d PO div qid No oral suspension
  40mg/kg/d IV div q6h 25.20
azithromycin 10mg/kg PO first day then 4.17
  5mg/kg PO daily x 4 days 2.08
  10mg/kg IV first day then 8.68 (10mg/kg IV)
  5 or 10mg/kg IV daily 4.34-8.68
clarithromycin 15mg/kg/d PO div bid 2.40