TY - GEN AU - Ofner-Agostini,Marianna AU - Simor,Andrew AU - Mulvey,Michael AU - McGeer,Alison AU - Hirji,Zahir AU - McCracken,Melissa AU - Gravel,Denise AU - Boyd,David AU - Bryce,Elizabeth TI - Risk factors for and outcomes associated with clinical isolates of Escherichia coli and Klebsiella species resistant to extended-spectrum cephalosporins among patients admitted to Canadian hospitals SN - 1918-1493 PY - 2011///0714 N1 - Publication Type: Journal Article UR - https://doi.org/10.1155/2009/725872 ER -