Evaluation of the Significance of Vital Signs in the Up-Triage of Patients Visiting Emergency Department from Emergency Severity Index Level 3 to 2 - Hossein Nejad, Hooman; Banaie, Mohsen; Seyedhosseini Davarani, Seyed Hossein; Khazaeipour, Zahra (Acta Medica Iranica, 2016)