J. Písa

Natural levels of lead, cadmium and mercury in tissues and hair of newborn calves from different areas of Czechoslovakia.

P. Mader, J. Száková, D. Miholová, 1989, The Science of the total environment.

Effect of subcutaneous application of a single cadmium dose on oocyte maturation in vitro.

J. Cibulka, M. Ptáček, J. Písa, 1990, Physiologia Bohemoslovaca.