“SOCIO-DEMOGRAPHIC AND MEDICO-BIOLOGICAL FACTORS AS PROGNOSTIC INDICATORS OF QUALITY OF LIFE IN EARLY CHILDHOOD”. Proceedings of the YSU B: Chemical and Biological Sciences, vol. 55, no. 1 (254), Apr. 2021, pp. 75-84, https://doi.org/10.46991/PYSU:B/2021.55.1.075.