KARIUKI, S.; REVATHI, G.; CORKILL, J.; KIIRU, J.; MWITURIA, J.; MIRZA, N.; HART, C. A. Escherichia coli from community-acquired urinary tract infections resistant to fluoroquinolones and extended-spectrum beta-lactams. The Journal of Infection in Developing Countries, v. 1, n. 03, p. 257-262, 1 Dec. 2007.