@ARTICLE{Mroczek_K._Root_2014, author={Mroczek, K. and Kurzydłowski, K.J. and Szlązak, K. and Jodkowska, E. and Jaroszewicz, J. and Święszkowski, W.}, number={No 2 June}, journal={Archives of Metallurgy and Materials}, howpublished={online}, year={2014}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, title={Root Canal System Analysis with a Group of First Permanent Molars of Upper and Lower Jaw}, URL={http://www.journals.pan.pl/Content/88546/PDF/10172%20Volume%2059%20Issue%202-31%20paper.pdf.pdf}, doi={10.2478/amm-2014-0103}, }