Xu W, Du CH, Wu Q, Jiang L, Thamthitiwat S, Thammawijaya P. Investigation of a Countywide Outbreak of Paratyphoid Fever Associated with Consuming Cold and Raw Food. OSIR [internet]. 2012 Jun. 25 [cited 2026 Oct. 5];5(1):1-6. available from: https://he02.tci-thaijo.org/index.php/OSIR/article/view/263350