Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hussein Sherzad M. and Frankel Theresa L.,Effect of Varying Proportions of Lignin and Cellulose Supplements on Immune Function and Lymphoid Organs of Layer Poultry (Gallus gallus),The Journal of Poultry Science,13467395,Japan Poultry Science Association,2019,56,1,71-77,https://cir.nii.ac.jp/crid/1390282763095337728,https://doi.org/10.2141/jpsa.0180032