Silawan S, Sajjawattana T, Promhirankul P, Teerasmite K, Sittiopakul S, Chamchuglin S, Kengkhuntot B. Coliform Bacteria Contaminations in the Production of Drinking Water and Ice in the Health Region 13, 2006. J Health Sci Thai [Internet]. 2017Dec.18 [cited 2025Dec.6];17(3):412-21. Available from: https://thaidj.org/index.php/JHS/article/view/1123