Softić, N. , Makić, H. , Nenad Stojanović, Sefer, J. and Husejin Keran 2022. Hazard Coefficient of Copper Present in Mint Herbal Tea Infusions in Relation to the Age of Surveyed Preschool Children. International Journal for Research in Applied Sciences and Biotechnology. 9, 1 (Jan. 2022), 160–162. DOI:https://doi.org/10.31033/ijrasb.9.1.18.