M.A. Abdullaeva and Rajabova Solikha Rozikovna (2025) “FEATURES OF THE HUMORAL SEROTONIN SYSTEM AND NON- MOTOR MANIFESTATIONS IN PARKINSON’S DISEASE (Literature Review) ”, Ta’lim innovatsiyasi va integratsiyasi, 36(4), pp. 50–51. Available at: https://scientific-jl.org/tal/article/view/8964 (Accessed: 31 January 2025).