Моргунов, Роман Андреевич, and Елена Николаевна Кравченко. “DYNAMICS OF RUNNING THE NUMBER OF ABORTIONS IN OMSK REGION FOR THE LAST YEARS”.
Mother and Baby in Kuzbass, vol. 19, no. 1, Jan. 2018, pp. 44-48,
https://mednauki.ru/index.php/MD/article/view/187.