Sangsawang C, Chuaydamrong N, Luankaew T, Thepparat T, Leesahud N. Investigation of a Methemoglobinemia Outbreak Caused by Eating Sausages with High Concentrations of Nitrates and Nitrites in Trang Province, Thailand, January 2022. OSIR [internet]. 2022 Jun. 30 [cited 2026 Oct. 2];15(2):47–54. available from: https://he02.tci-thaijo.org/index.php/OSIR/article/view/262422