00663naa#a2200169#i#450# EN\\bibl\15746 20250713182417.7 20250428b2025####ek#y0engy0150####ca RU HORMONAL CHANGES DURING PREGNANCY Conference article/thesis Moscow Autonomous Non-Profit Educational Organization of Higher Education "Kuban Institute of Vocational Education" 2025 4 с. Conference article/thesis local Гинекология. Женские болезни. Акушерство. 618 Panyushkina Sof'ya Andreevna Lukashchuk Tatyana Sergeevna kipo.editorum.ru