Perenc, L., Radochońska, A., & Błajda, J. (2017). Changeableness of selected characteristics of the head in the Rzeszów children and adolescents aged 4 to 18 in during a 35-year period. European Journal of Clinical and Experimental Medicine, 15(3), 217–232. https://doi.org/10.15584/ejcem.2017.3.5