Andreeva, A. V., Baranov, A. N., Samburov, G. O., Tuchina, T. A., & Shcherbakova, E. A. 150<sup>th</sup> birth anniversary of Professor Vasily Vasilyevich Preobrazhensky - founder of the Northern Scientific School of Obstetrics and Gynecology. IRBIS LLC.
Chicago Style (17th ed.) CitationAndreeva, A. V., A. N. Baranov, G. O. Samburov, T. A. Tuchina, and E. A. Shcherbakova. 150<sup>th</sup> Birth Anniversary of Professor Vasily Vasilyevich Preobrazhensky - Founder of the Northern Scientific School of Obstetrics and Gynecology. IRBIS LLC.
MLA (9th ed.) CitationAndreeva, A. V., et al. 150<sup>th</sup> Birth Anniversary of Professor Vasily Vasilyevich Preobrazhensky - Founder of the Northern Scientific School of Obstetrics and Gynecology. IRBIS LLC.
Warning: These citations may not always be 100% accurate.