Osadcha, Y. V., Sakhatsky, M. I. and Kulibaba, R. O. (2021) “Serum clinical biochemical markers of Hy-Line W-36 laying hens under the influence of increased stocking densities in cages of multilevel batteries ”, Regulatory Mechanisms in Biosystems, 12(3), pp. 425-429. doi: 10.15421/022158.