Stoian, Anna2021-06-232021-06-232021-05Stoian A. O. Study of the distribution of risk factors of premature birth and their influence on pregnancy / A. O. Stoian // The TUMS-KhNMU International USERN Spring e-Course, Tehran, Iran ; Kharkiv, Ukraine, April 12th–May 14th, 2021 : Abstact Book. – Iran, 2021. – P. 97.https://repo.knmu.edu.ua/handle/123456789/29035enStudy of the distribution of risk factors of premature birth and their influence on pregnancyThesis