3AKRAM M,SHAHID M,KHAN A U. Etiology and antibi- otic resistance patterns of community-acquired urlanary tract infections in JNMC hospital aligarh, India[J].Ann Clin Mi- crobid Antimicrob, 2007,23 (3) :6-12.
4DE FRANCESCO M A, RAVIZZOLA G,PERONI L, et al. Urinary tract infections in Brescia, Italy.. Etiology of urophathogens and antimicrobial resistance of common uro- pathogens[J]. Med Sci Monit,200?, 13(6): 136-144.