TY - STD TI - Vancomycin-resistant Staphylococcus aureus: a new model of antibiotic resistance ID - ref1 ER - TY - STD TI - Centers for Disease Control and Prevention, [http://www.cdc.gov/] UR - http://www.cdc.gov/ ID - ref2 ER - TY - STD TI - Science, [http://www.sciencemag.org/] UR - http://www.sciencemag.org/ ID - ref3 ER - TY - STD TI - GenBank, [http://www.ncbi.nlm.nih.gov/Genbank/index.html] UR - http://www.ncbi.nlm.nih.gov/Genbank/index.html ID - ref4 ER -