Kalyuzhin, A. S.; Belchiuk, M. P.; Dushkina, M. A.; Mashdieva, M. S. THE BLOOD-BRAIN BARRIER AS A PHYSIOLOGICAL AND TOXICOLOGICAL SYSTEM OF BRAIN PROTECTION: STRUCTURAL AND FUNCTIONAL ORGANIZATION, TRANSPORT MECHANISMS, AND THE SIGNIFICANCE OF DYSFUNCTION IN CENTRAL NERVOUS SYSTEM DISORDERS. МК 2026, 25 (2), 8-18.