00623naa#a2200169#i#450# EN\\bibl\82198 20241109090048.6 2686-9896 20240422b2024####ek#y0engy0150####ca RU PROBLEMS OF HYGIENIC ASSESSMENT OF THE ENVIRONMENT-HEALTH SYSTEM Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2024 1 с. Journal article local Гигиена. Личная гигиена. 613 Smagulov Nurlan Kemel'bekovich angtu.editorum.ru