Deemoon W, Intanon S. The Outcome of Nursing for Monitoring the Deteriorating Symptoms of Patients in the Observation Room at Uttaradit Hospital. HSCR [internet]. 2025 Oct. 31 [cited 2026 Sep. 11];40(2):e278052. available from: https://he02.tci-thaijo.org/index.php/hscr/article/view/278052