2Bello H,Dominguez M,Gonzalez G,et al.In vitro activities of ampicillin,sulbactam and a combination of ampicillin and sulbactam against isolates of Acinetobacter calcoaceticus-Acinetobacter baumannii complex isolated in Chile between 1990 and 1998[J].J Antimicrob Chemother,2000,45:712-713.
3National Committee for Clinical Laboratory Standards.Performance standards for antimicrobial susceptibility testing[S].Ninth informational supplement.M100-S10.Pennsylvania:NCCLS,2000.23-24.