Kołłątaj, Witold, Barbara Kołłątaj, Dorota Irena Karwat, Maria Klatka, and Katarzyna Kozyra. 2017. “Male Infertility and Human Environmental Pollution”. Journal of Education, Health and Sport 7 (4):127-66. https://apcz.umk.pl/JEHS/article/view/4324.