Aryaev, N. L. (2016) “Оценка взаимосвязи факторов риска преждевременных родов в различные сроки беременности = Assess of preterm birth risk factors relationship at various pregnancy stages”, Journal of Education, Health and Sport, 6(9), pp. 422–432. Available at: https://apcz.umk.pl/JEHS/article/view/3850 (Accessed: 18 May 2025).