Ashurova N.G and Sagdullayeva G.U 2021. THE RISK FACTORS AND FEATURES OF MENSTRUAL CYCLE DISORDERS IN ADOLESCENT GIRLS WITH DISEASES OF THE CARDIOVASCULAR SYSTEM. Web of Scientist: International Scientific Research Journal. 2, 11 (Nov. 2021), 336–341. DOI:https://doi.org/10.17605/OSF.IO/E427M.