Kasnavieh, M., Mahmoudinejad, M., Veisy, M. , Mousavi, S. and Tahmasebi, A. 2023. The Ratio and Predictor Factors of Inappropriate and Unnecessary Use of Emergency Department Services. Asia Pacific Journal of Health Management. 18, 1 (Apr. 2023). DOI:https://doi.org/10.24083/apjhm.v18i1.1599.