สงวนวงศ์วาน ศ, อุ่นรัตนะ ก. Effect of Providing Information via Video Media, Operating Room Tour Series on Anxiety Levels Prior to Administration of Anesthesia in Elective Surgical Patients at Pre-Anesthetic Evaluation Clinic, Sunpasitthiprasong Hospital, Ubon Ratchathani Province. J Health Sci Thai [Internet]. 2022Feb.23 [cited 2025Dec.6];31(1):80-8. Available from: https://thaidj.org/index.php/JHS/article/view/11744