Fig. 1From: Lessons learned from reviewing a hospital’s disaster response to the hydrofluoric acid leak in Gumi city in 2012Frequencies of HFEPs and TPs in the ED by date. (HFEPs/TPs) × 100 (%), proportion of HFEPs among TPs in the ED; vertical axis represents the numbers of HFEPs and TPs, as well as the proportion of (HFEPs/TPs) × 100 (%)Back to article page