Prevalence of qnr and aac(6 ')-Ib-cr Genes in Community-Acquired Enterobacteriaceae Isolated in Healthy Volunteers in Hochiminh City - Le, V; Le, T; Cao, T; Le, L; Tran, N; Le, T; Nguyen, H; Campbell, J; Baker, S; Farrar, J; Schultsz, C (2008)