Utility of InTray COLOREX Screen agar and InTray COLOREX ESBL agar for urine culture in the Lao PDR by Roberts, T, Silisouk, J, Sengdatka, D, Sibounheuang, B, Seljuk, R, Vang, X, Sengduangphachanh, A, Davong, V, Vongsouvath, M, Malou, N, Ferreyra, C, Ashley, EA, Simpson, AJH