@book{Drosik:1998,
  author    = "K. Drosik and A. Michalski and S. Sadowski and A. Tukiendorf and R. Zmyślony",
  title     = "Neoplasmatic disease incidence in Opole Province : an assessment of possible demographic and environmental risk factors, ISBN: 8387635278",
  publisher = "Wydaw. Uniwersytetu Opolskiego",
  address   = "Opole",
  year      = "1998",
  pages     = "155",
}