V. N. Antonov
South-Ural State Medical University
Russian Federation

Vladimir N. Antonov, Dr. of Sci. (Med.), Professor of the Department of Therapy at the Institute of Additional Professional Education

Chelyabinsk

G. L. Ignatova
South-Ural State Medical University
Russian Federation

Galina L. Ignatova, Dr. of Sci. (Med.), Head of the Department of Therapy at the Institute of Additional Professional Education, Director of the Institute of Pulmonology

Chelyabinsk

V. N. Ivanova
South-Ural State Medical University
Russian Federation

Valerya N. Ivanova, resident of the Department of Therapy at the Institute of Additional Professional Education

Chelyabinsk