PRECLINICAL STUDIES OF NATURAL ASTAXAN THIN IN LABORATORY ANIMALS Article Samoylova Mariana, Kosyreva Tamara, Voeykova Olga, Dragunova Svetlana, Fzhova Ekaterina Otorhinolaryngology, Head and Neck Pathology. International Society for Clinical Physiology and Pathology. Vol. 1. 2022. P. 35-42