Serdioucov, J. K., S. M. Zabudskyi, O. V. Kruchynenko, and S. M. Mykhailiutenko. 2019. “Microscopic Changes in the Digestive Organs of Domestic Canaries Poisoned With Canthaxanthin ”. Regulatory Mechanisms in Biosystems 10 (4), 394-99. https://doi.org/10.15421/021959.