Tymińska, Agata Tyrakowski, Tomasz Tyrpień-Golder, Krystyna, School of Medicine with the Division of Dentristy in Zabrze, Department of Chemistry, Silesian Medical University, Katowice, Poland Tyrpień-Golder, Krystyna, Department of Chemistry, Faculty of Medicine and Division of Dentistry, Medical University of Silesia, Zabrze, Poland. Tysarowski, Andrzej Tyszkiewicz, Tomasz Tyszkiewicz, Tomasz Tyszkiewicz, Tomasz (Poland) Tywanek, Ewa Tłuczykont, Marek