Vongchompoo, Boonrat. “An Assessment of Laboratories Performance for Anti HIV Testing in the Northern Thailand, During 2009–2011”. Journal of Associated Medical Sciences 45, no. 3 (September 3, 2012): 17. Accessed May 17, 2024. https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60037.