1. 1 Department of Hygiene and Epidemiology , Medical University of Lublin , Poland
2. 2 Doctoral School , Medical University of Lublin , Poland
3. 3 Department of Animal Physiology, Faculty of Veterinary Medicine , University of Life Sciences in Lublin , Poland
4. 4 Toxicology Clinic, Clinical Department of Toxicology and Cardiology , Stefan Wyszyński Regional Specialist Hospital, Medical University of Lublin , Poland
5. 5 John Paul II University in Biała Podlaska , Poland
6. 6 Jozef Pilsudski University of Physical Education in Warsaw , Faculty of Physical Education in Biała Podlaska , Poland
7. 7 Department of Epidemiology and Public Health , Medical University , Łodź , Poland