%0 Journal Article %J Antimicrob Agents Chemother %D 2007 %T Fluorescence ratio imaging microscopy shows decreased access of vancomycin to cell wall synthetic sites in vancomycin-resistant Staphylococcus aureus %A P. M. Pereira %A S. R. Filipe %A A. Tomasz %A M. G. Pinho %P 3627-3633 %V 51