@article{Marzec-Wróblewska:2019,
  author  = "U. Marzec-Wróblewska and P. Kamiński and P. £akota and M. Szymański and K. Wasilow and G. Ludwikowski and L. Jerzak and T. Stuczyński and A. Wo¼niak and A. Buciński",
  title   = "Human Sperm Characteristics with Regard to Cobalt, Chromium, and Lead in Semen and Activity of Catalase in Seminal Plasma",
  journal = "Biological Trace Element Research",
  volume  = "Vol. 188",
  number  = "iss. 2",
  pages   = "251--260",
  year    = "2019",
}