Antimicrobial susceptibility patterns of β-haemolytic and viridans group streptococci: report from the SENTRY Antimicrobial Surveillance Program (1997-2000) - Gordon,K.A.; Beach,M.L.; Biedenbach,D.J.; Jones,R.N.; Rhomberg,P.R.; Mutnick,A.H. (Diagn Microbiol Infect Dis, 2002)