twenty one adult patients , both males and females , with 32 bacterial infections of several localizations and moderate to severe prognosis were treated with ciprofloxacin ( 200 mg every 12 hours ) , initially intravenously and then with 500 mg every 12 hours orally during 25 +/- 11 days .
C0004623
bacterial infections
C0008809
ciprofloxacin