4[1] Froggatt J W,Johnston J L,Galetto D W,et al.Antimicrobial resistance in nosocomial isolates of Staphylococcus haemolyticus[J].Antimicro bial Agents chemother,1989,33∶460?466.
5[2] Burriel A R.In vivo presence of capsular polysaccharide in coagulasenegative staphylococci of ovine origin[J].New Microbiol,1998，21∶49?54.
6[3] Fujita K,Yokota T,Oguri Y,et al.In vitro adherence of Staphylococcus saprophyticus，Staphylococcus haemolyticus,and Staphylococcus aureus to human ureter[J].Urol Res,1991,20∶399?402.
7[4] Molonar C, Hevessy Z,Rozgonyi F,et al.Pathogenicity and virulence of coagulase negative staphylococci in relation to adherence，hydrophobicity,and toxin producution in vitro[J].J Clin Pathol,1994,47∶743?748.
8[5] Schwalbe R S,Ritz W J,Verma P R,et al.Selection for vancomycin reststance in clinical isolates of Staphylococcus haemolyticus[J].J Infect Dis,1990，161∶45?51.
9[6] Utili R,Tripodi M F,Rosario P,et al.Different susceptibility of coagulase-positive and coagulase-negative staphylococci to ciprofloxacin[J].New Microbiol,1996，19∶309-314.
