Yu. A. Ivashova

The prevalence of osteopenic syndrome in students of secondary schools

A. Sherbakov, I. Shtina, O. Ustinova, 2020, Hygiene and sanitation.

Pathological damage of thyroidopathy and the prevalence of thyroid diseases in children of the Perm region

I. Shtina, S. Valina, O. Ustinova, 2022, Acta Biomedica Scientia.