Tybinka, A., Blishch, H. and Shchebentovska, O. 2018. Influence of the type of autonomic tone on the volume of the mucous membrane of the small intestine of laying hens. Regulatory Mechanisms in Biosystems. 9, 3 (Jul. 2018), 453-459. DOI:https://doi.org/10.15421/021868.