Arteaga CadenaVicente, and JaureguiDiego Javier. “Propolis in Lymphoid Morphometry and Bacteria Control in Range Chickens”. AXIOMA, no. 15 (December 21, 2016): 16-25. Accessed May 20, 2024. http://axioma.pucesi.edu.ec/index.php/axioma/article/view/455.