TY CONF TI On the main causes of egerogeny in surgical practice KW egerogeny KW surgical complications KW causes and conditions of complications JO ISSUES OF ESTABLISHING THE SEVERITY OF HARM CAUSED TO HUMAN HEALTH AS A RESULT OF EXPOSURE TO A BIOLOGICAL FACTOR AU Kadochnikov, D.S. AU Cherkaschenko, N.A. AU Biryukov, V.A. PY 2024 PB Publishing Center RIOR