RT Journal Article SR Electronic T1 Antibiotic resistance pattern and empirical therapy for urinary tract infections in children JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1520 OP 1520 VO 29 IS 10 A1 Mahmood D. Al-Mendalawi YR 2008 UL http://smj.org.sa/content/29/10/1520.abstract