Dotsenko, E.; PaliyА.; Morozenko, D.; Dotsenko, R.; ZemlianskyiА.; Pavlichenko, O. Dose-Dependent Effect of Chronic Exposure to Lead Acetate on the Dynamics of the Content of Delta-Aminolevulinic Acid and Essential Trace Elements in the Serum of Laying Hens . Regul. Mech. Biosyst. 2021, 12, 689-695.