ALIZADEH, S. S. .; POUR TABRIZI, S. H. .; MOHAMMADIAN POUR, A. K. .; BANINOSRAT, N. .; FOURI, S. . Study of health, safety and environment (HSE) in kindergartens of Tabriz city. Pure and Applied Science Advances, v. 6, n. 3, p. 565-571, 15 Mar. 2017.