Abdullaeva Dilafruz Gayratovna, et al. “FACTORS THAT AFFECT THE DEVELOPMENT OF FUNCTIONAL HEART DISORDERS IN CHILDREN WITH UNDIFFERENTIATED CONNECTIVE TISSUE DYSPLASIA”. The Bioscan, vol. 20, no. Supplement 2, May 2025, pp. 520-3, doi:10.63001/tbs.2025.v20.i02.S2.pp520-523.