Hong YIN, Ji-Jie LIU, Dan YANG, Hui-Qing XU. Effect of β-Casomorphin-7 on Intestinal Mucosal Immunity in Aged Mice. Kafkas Univ Vet Fak Derg, 25 (5): 689-696, 2019. DOI: 10.9775/kvfd.2018.21628