@misc{Chrzanowska_Dalia._Origin, author={Chrzanowska, Dalia. and Wdowiak, Leszek. and Bojar, Iwona.}, howpublished={online}, publisher={Uniwersytet Marii Curie-Skłodowskiej}, publisher={Akademia Medyczna (Lublin)}, language={eng}, type={artykuł}, title={Origin of stress, its causes, symptoms and frequency of appearance among the students of Medical University of Lublin}, keywords={medycyna, nauki medyczne}, }