“DETERMINATION OF THE LEVEL OF 25(OH)D IN BLOOD SERUM TO IDENTIFY RISK FACTORS FOR THE DEVELOPMENT OF RICKETS IN UZBEKISTAN”. JournalNX - A Multidisciplinary Peer Reviewed Journal, vol. 8, no. 05, May 2022, pp. 70-73, https://doi.org/10.17605/OSF.IO/X8Y2T.