Normurodov Marufjon Orif o’g’li; Daminov Xolboy Erkaboy o’g’li; Xudoyberdiyev Shohro’zbek Shodmon o’g’li; Madina Marupova Hikmatuloyevna. AVITAMINOSIS: ETIOLOGY, CLINICAL MANIFESTATIONS, DIAGNOSTIC APPROACHES, AND MODERN TREATMENT STRATEGIES. IJNPS 2026, 4, 1-4.