Zufarova Nodira Ibroxim qizi. “Characteristics of The Health of Children With Down Syndrome, Taking into Account Vitamin D and Trace Element Status, Development of Methodological Approaches to Correction”. The American Journal of Medical Sciences and Pharmaceutical Research, vol. 8, no. 2, Feb. 2026, pp. 153-6, doi:10.37547/tajmspr/Volume08Issue02-23.