3Craig WA,Andes D.Pharmacokinetics and pharmacodynamics of antibiotics in otitis media[J].Pediatr Infect Dis J,1996,15(3):255.
4Dagan R,Abramson O,Leibovitz E,et al.Bacteriologic response to oral cephalosporins:a reestablished susceptibility breakpoints appropriate in the case of acute otitis media[J].J Infect Dis,1997,176(5):1253.