Vu Thi Phung, Vu Dinh Phong, Nguyen Van Ngoc. Archival records at National Archives Center III on the use of chemical agents during the Vietnam War: value and accessibility. PD [Internet]. 2026 Oct. 9 [cited 2026 Oct. 23];2:199-230. Available from: https://pollution-diseases-ojs.org/index.php/pd/article/view/99