Zenkin, Alexander Sergeyevich, Julia Aleksandrovna Boryaeva, Konstantin Aleksandrovich Gorbunov, Vasily Pavlovich Korotky, y Viktor Anatolyevich Ryzhov. «Blood Biochemical Parameters of Calves When Using Herbal Preparations Based on Biopolymers». Amazonia Investiga 8, no. 23 (octubre 11, 2019): 50–55. Accedido noviembre 25, 2025. https://amazoniainvestiga.info/index.php/amazonia/article/view/842.