Kolesarova, A. et al. 2009. Insulin-Like Growth Factor-I and Progesterone Release by Ovarian Granulosa Cells of Hens after Experimental Lead and Molybdenum Administrations in vitro . International Journal of Poultry Science. 8, 9 (Aug. 2009), 890–895. DOI:https://doi.org/10.3923/ijps.2009.890.895.