Lay, K.K. , Torio, H.E. , Bitrus, A.A. , Mala, W. , Sinwat, N. and Chuanchuen, R. 2021. Multidrug resistant Escherichia coli Harboring Extendedspectrum β-Lactamase-encoding genes isolated from clinically healthy pigs. The Thai Journal of Veterinary Medicine. 51, 2 (Mar. 2021), 303–310.