Pattanakulanan, P., Benjapong, W. , Sakolkittinapakul, J., Amarasakulsab, H., Phongitipokin, P., Visetchart, P., Suta, S. and Karnpanit, W. 2016. Food Preservatives and Synthetic Colors in Sausages Sold Inside and Outside Schools in Nakhon Pathom Province, Thailand . Thai Journal of Toxicology. 31, 2 (Dec. 2016), 39–54.