I. G. Krasivina
Yaroslavl State Medical University
Russian Federation

Irina G. Krasivina, Dr. Sci. (Med.), Professor of the Department of Hospital Therapy with a Course of Occupational Pathology

5, Revolutsionnaya St., Yaroslavl, 150000

L. N. Dolgova
Yaroslavl State Medical University; Clinical Hospital “RZD-Medicine” in the city of Yaroslavl
Russian Federation

Lidiya N. Dolgova, Dr. Sci. (Med.), Deputy Chief Physician, Clinical Hospital “RZD-Medicine” in the city of Yaroslavl; Associate Professor of the Department of Polyclinic Therapy, Clinical Laboratory Diagnostics and Medical Biochemistry, Yaroslavl State Medical University

21, Suzdalskoe Shosse, Yaroslavl, 150031,

5, Revolutsionnaya St., Yaroslavl, 150000

N. V. Dolgov
Yaroslavl State Medical University; Clinical Hospital “RZD-Medicine” in the city of Yaroslavl
Russian Federation

Nikolay V. Dolgov, Gastroenterologist, Clinical Hospital “RZD-Medicine” in the city of Yaroslavl; Applicant of the Department of Hospital Therapy with a Course of Occupational Pathology, Yaroslavl State Medical University

21, Suzdalskoe Shosse, Yaroslavl, 150031,

5, Revolutsionnaya St., Yaroslavl, 150000