Vijitsoonthornkul K, Sawangdee Y, Chamratrithrirong A, Paoin W. The Significant Effect Influencing the Change of Mortality Rate Between 1997 and 2006. J Health Res [internet]. 2017 Apr. 25 [cited 2026 Oct. 1];26(2):77-83. available from: https://he01.tci-thaijo.org/index.php/jhealthres/article/view/84664