ARMARTPUNDIT, T. Factors Influencing Utilization of Emergency Medical Service of Severity and Critical Illness Patients in Ubonrathchathani Province. Journal of Health Science of Thailand, [S. l.], v. 26, n. 5, p. 883–895, 2017. Disponível em: https://www.thaidj.org/index.php/JHS/article/view/8. Acesso em: 8 dec. 2025.