8Ronald A. The etiology of urinary tract infection: traditional and emerging pathogens [J]. Dis Mort, 2003, 49(2): 71-82.
9Craven D E. What is healthcare-associated pneumonia, and how should it be treated [J]. Curt Opin Infect Dis, 2006, 19 (2): 153-160.
10Rosenblum R, Khan E, Gonzalez G, et al. Genetic regulation of the ram A locus and its expression in clinical isolates of K/eb- siella pneumonia [J]. Int J Antimicrob Agents, 2011, 38 (1): 39-45.
