Siminska, Joanna; Pietkun, Katarzyna; Porzych, Piotr; Głowacka, Iwona; Nowacka, Krystyna; Banaszkiewicz, Małgorzata; Hagner, Wojciech
(2016-05-06)
I n t r o d u c t i o n. Adolescence is a very important period for young people as it is the time when the patterns of health behaviour stabilize and in such form may be adopted for the rest of one’s life. This age group ...
