In vitro sensitivity of leukemic cells to nucleoside derivates in childhood acute leukemias: good activity in leukemic relapses / J. Styczynski ... [et al.]. Neoplasma Vol. 52, no. 1 (2005), p.74-78

Trends in cigarette sales and lung cancer mortality in four Central European countries / A. Kubík, I. Pleško. Central european journal of public health Roč. 6, č. 1 (1998), s. 37-41