Fig. 1From: Could we employ the queueing theory to improve efficiency during future mass causality incidents?a and b patient flow during event A and event B, respectively. Triage: triage station; Triage 1,2/ 3,4 assessment: ED physicians evaluate triage 1,2 /3,4 patients; X- Ray and CT-Scan: radiology examination; Treatment 1/2: nurses execute medical orders of triage 1,2 /3,4 patients. The number in figures imply the number of patientsBack to article page