scientific article published on June 2013
author: Jadwiga Wójkowska-Mach, Maria Borszewska-Kornacka, Janusz Gadzinowski, Ewa Helwich, Jerzy Szczapa, Agnieszka Kordek, Piotr Bogumił Heczko, Agnieszka Chmielarczyk, Ewa Matylda Gulczynska
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