Lay, Khin Khin, Nisit Chansong, and Rungtip Chuanchuen. 2013. “Plasmid Profiles of Multidrug-resistant Escherichia coli from Clinically Healthy Swine”. The Thai Journal of Veterinary Medicine 42 (2):229-33. https://he01.tci-thaijo.org/index.php/tjvm/article/view/10959.