Pratoomtone, Pakasit. “Types and Frequency of Laboratory Errors in Sawanpracharak Hospital, Nakornsawan Province: One Year After Laboratory Accreditation”. Journal of Associated Medical Sciences 43, no. 1 (January 1, 2010): 70. Accessed May 19, 2024. https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60065.