T.E. BELOKRINITSKAYA, N.I. FROLOVA, S.A. IOZEFSON, K.A. KOLMAKOVA  Chita State Medical Academy, Chita   Contact details: Belokrinitskaya T.E. ― MD, Professor, Head of the Obstetrics and Gynecology Department Address: 39a Gorkiy Str., 672000, Chita, e­-mail: tanbell24@mail.ru  Objective. To assess the structure of critical obstetric states and maternal mortality in patients depending on the age group of […]